Home / 19,602,734.40-29,404,101.60-14,185,972.80

Finding the Fourth Proportional to 19,602,734.40, 29,404,101.60 and 14,185,972.80

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Solution

The fourth proportional to 19,602,734.40, 29,404,101.60 and 14,185,972.80 is: 21,278,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602,734.40 : 29,404,101.60 = 14,185,972.80 : x
  2. Step 2: Convert to fraction form
    19,602,734.40/29,404,101.60 = 14,185,972.80/x
  3. Step 3: Cross multiply
    19,602,734.40x = 29,404,101.60 × 14,185,972.80
  4. Step 4: Simplify right side
    19,602,734.40x = 417,125,785,506,036.50
  5. Step 5: Solve for x
    x = 417,125,785,506,036.50/19,602,734.40
  6. Step 6: Final answer
    x = 21,278,959.20

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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.