Home / 26,291,462.70-39,437,194.05-9,252,000.30

Finding the Fourth Proportional to 26,291,462.70, 39,437,194.05 and 9,252,000.30

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Solution

The fourth proportional to 26,291,462.70, 39,437,194.05 and 9,252,000.30 is: 13,878,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,291,462.70 : 39,437,194.05 = 9,252,000.30 : x
  2. Step 2: Convert to fraction form
    26,291,462.70/39,437,194.05 = 9,252,000.30/x
  3. Step 3: Cross multiply
    26,291,462.70x = 39,437,194.05 × 9,252,000.30
  4. Step 4: Simplify right side
    26,291,462.70x = 364,872,931,181,758.19
  5. Step 5: Solve for x
    x = 364,872,931,181,758.19/26,291,462.70
  6. Step 6: Final answer
    x = 13,878,000.45

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Double scale
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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.