Home / 9,894,501.20-14,841,751.80-7,652,248.40

Finding the Fourth Proportional to 9,894,501.20, 14,841,751.80 and 7,652,248.40

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Solution

The fourth proportional to 9,894,501.20, 14,841,751.80 and 7,652,248.40 is: 11,478,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,894,501.20 : 14,841,751.80 = 7,652,248.40 : x
  2. Step 2: Convert to fraction form
    9,894,501.20/14,841,751.80 = 7,652,248.40/x
  3. Step 3: Cross multiply
    9,894,501.20x = 14,841,751.80 × 7,652,248.40
  4. Step 4: Simplify right side
    9,894,501.20x = 113,572,771,464,747.12
  5. Step 5: Solve for x
    x = 113,572,771,464,747.12/9,894,501.20
  6. Step 6: Final answer
    x = 11,478,372.60

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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.