Home / 39,620,686.60-59,431,029.90-14,064,279.40

Finding the Fourth Proportional to 39,620,686.60, 59,431,029.90 and 14,064,279.40

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Solution

The fourth proportional to 39,620,686.60, 59,431,029.90 and 14,064,279.40 is: 21,096,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,620,686.60 : 59,431,029.90 = 14,064,279.40 : x
  2. Step 2: Convert to fraction form
    39,620,686.60/59,431,029.90 = 14,064,279.40/x
  3. Step 3: Cross multiply
    39,620,686.60x = 59,431,029.90 × 14,064,279.40
  4. Step 4: Simplify right side
    39,620,686.60x = 835,854,609,543,354
  5. Step 5: Solve for x
    x = 835,854,609,543,354/39,620,686.60
  6. Step 6: Final answer
    x = 21,096,419.10

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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.