Home / 40,360,355.40-60,549,390.45-13,062,002.70

Finding the Fourth Proportional to 40,360,355.40, 60,549,390.45 and 13,062,002.70

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Solution

The fourth proportional to 40,360,355.40, 60,549,390.45 and 13,062,002.70 is: 19,595,870.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,360,355.40 : 60,549,390.45 = 13,062,002.70 : x
  2. Step 2: Convert to fraction form
    40,360,355.40/60,549,390.45 = 13,062,002.70/x
  3. Step 3: Cross multiply
    40,360,355.40x = 60,549,390.45 × 13,062,002.70
  4. Step 4: Simplify right side
    40,360,355.40x = 790,896,301,541,254.25
  5. Step 5: Solve for x
    x = 790,896,301,541,254.25/40,360,355.40
  6. Step 6: Final answer
    x = 19,595,870.59

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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.