Home / 38,359,478.16-57,539,255.04-10,692,290.52

Finding the Fourth Proportional to 38,359,478.16, 57,539,255.04 and 10,692,290.52

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Solution

The fourth proportional to 38,359,478.16, 57,539,255.04 and 10,692,290.52 is: 16,038,446.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,359,478.16 : 57,539,255.04 = 10,692,290.52 : x
  2. Step 2: Convert to fraction form
    38,359,478.16/57,539,255.04 = 10,692,290.52/x
  3. Step 3: Cross multiply
    38,359,478.16x = 57,539,255.04 × 10,692,290.52
  4. Step 4: Simplify right side
    38,359,478.16x = 615,226,431,192,054.12
  5. Step 5: Solve for x
    x = 615,226,431,192,054.12/38,359,478.16
  6. Step 6: Final answer
    x = 16,038,446.32

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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.