Home / 19,935,009.20-29,902,513.80-19,746,052.40

Finding the Fourth Proportional to 19,935,009.20, 29,902,513.80 and 19,746,052.40

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Solution

The fourth proportional to 19,935,009.20, 29,902,513.80 and 19,746,052.40 is: 29,619,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,935,009.20 : 29,902,513.80 = 19,746,052.40 : x
  2. Step 2: Convert to fraction form
    19,935,009.20/29,902,513.80 = 19,746,052.40/x
  3. Step 3: Cross multiply
    19,935,009.20x = 29,902,513.80 × 19,746,052.40
  4. Step 4: Simplify right side
    19,935,009.20x = 590,456,604,386,523.12
  5. Step 5: Solve for x
    x = 590,456,604,386,523.12/19,935,009.20
  6. Step 6: Final answer
    x = 29,619,078.60

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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.