Home / 9,359,001.20-14,038,501.80-8,886,609.20

Finding the Fourth Proportional to 9,359,001.20, 14,038,501.80 and 8,886,609.20

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Solution

The fourth proportional to 9,359,001.20, 14,038,501.80 and 8,886,609.20 is: 13,329,913.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359,001.20 : 14,038,501.80 = 8,886,609.20 : x
  2. Step 2: Convert to fraction form
    9,359,001.20/14,038,501.80 = 8,886,609.20/x
  3. Step 3: Cross multiply
    9,359,001.20x = 14,038,501.80 × 8,886,609.20
  4. Step 4: Simplify right side
    9,359,001.20x = 124,754,679,250,096.56
  5. Step 5: Solve for x
    x = 124,754,679,250,096.56/9,359,001.20
  6. Step 6: Final answer
    x = 13,329,913.80

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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.