Home / 9,712,624.40-13,403,390.27-5,302,404.55

Finding the Fourth Proportional to 9,712,624.40, 13,403,390.27 and 5,302,404.55

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Solution

The fourth proportional to 9,712,624.40, 13,403,390.27 and 5,302,404.55 is: 7,317,301.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,624.40 : 13,403,390.27 = 5,302,404.55 : x
  2. Step 2: Convert to fraction form
    9,712,624.40/13,403,390.27 = 5,302,404.55/x
  3. Step 3: Cross multiply
    9,712,624.40x = 13,403,390.27 × 5,302,404.55
  4. Step 4: Simplify right side
    9,712,624.40x = 71,070,197,553,073.72
  5. Step 5: Solve for x
    x = 71,070,197,553,073.72/9,712,624.40
  6. Step 6: Final answer
    x = 7,317,301.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.