Home / 36,905,666.40-55,358,499.60-34,779,902.40

Finding the Fourth Proportional to 36,905,666.40, 55,358,499.60 and 34,779,902.40

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Solution

The fourth proportional to 36,905,666.40, 55,358,499.60 and 34,779,902.40 is: 52,169,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,905,666.40 : 55,358,499.60 = 34,779,902.40 : x
  2. Step 2: Convert to fraction form
    36,905,666.40/55,358,499.60 = 34,779,902.40/x
  3. Step 3: Cross multiply
    36,905,666.40x = 55,358,499.60 × 34,779,902.40
  4. Step 4: Simplify right side
    36,905,666.40x = 1,925,363,213,098,439
  5. Step 5: Solve for x
    x = 1,925,363,213,098,439/36,905,666.40
  6. Step 6: Final answer
    x = 52,169,853.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.