Home / 28,454,554.60-42,681,831.90-26,103,092.20

Finding the Fourth Proportional to 28,454,554.60, 42,681,831.90 and 26,103,092.20

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Solution

The fourth proportional to 28,454,554.60, 42,681,831.90 and 26,103,092.20 is: 39,154,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,454,554.60 : 42,681,831.90 = 26,103,092.20 : x
  2. Step 2: Convert to fraction form
    28,454,554.60/42,681,831.90 = 26,103,092.20/x
  3. Step 3: Cross multiply
    28,454,554.60x = 42,681,831.90 × 26,103,092.20
  4. Step 4: Simplify right side
    28,454,554.60x = 1,114,127,793,350,601.12
  5. Step 5: Solve for x
    x = 1,114,127,793,350,601.12/28,454,554.60
  6. Step 6: Final answer
    x = 39,154,638.30

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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.