Home / 25,921,772.80-38,863,996.80-14,565,702.40

Finding the Fourth Proportional to 25,921,772.80, 38,863,996.80 and 14,565,702.40

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Solution

The fourth proportional to 25,921,772.80, 38,863,996.80 and 14,565,702.40 is: 21,838,067.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,921,772.80 : 38,863,996.80 = 14,565,702.40 : x
  2. Step 2: Convert to fraction form
    25,921,772.80/38,863,996.80 = 14,565,702.40/x
  3. Step 3: Cross multiply
    25,921,772.80x = 38,863,996.80 × 14,565,702.40
  4. Step 4: Simplify right side
    25,921,772.80x = 566,081,411,463,352.25
  5. Step 5: Solve for x
    x = 566,081,411,463,352.25/25,921,772.80
  6. Step 6: Final answer
    x = 21,838,067.01

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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.