Home / 38,368,526.40-57,503,800.80-15,623,726.40

Finding the Fourth Proportional to 38,368,526.40, 57,503,800.80 and 15,623,726.40

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Solution

The fourth proportional to 38,368,526.40, 57,503,800.80 and 15,623,726.40 is: 23,415,641.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,368,526.40 : 57,503,800.80 = 15,623,726.40 : x
  2. Step 2: Convert to fraction form
    38,368,526.40/57,503,800.80 = 15,623,726.40/x
  3. Step 3: Cross multiply
    38,368,526.40x = 57,503,800.80 × 15,623,726.40
  4. Step 4: Simplify right side
    38,368,526.40x = 898,423,650,659,301.12
  5. Step 5: Solve for x
    x = 898,423,650,659,301.12/38,368,526.40
  6. Step 6: Final answer
    x = 23,415,641.28

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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.