Home / 30,653,158.56-42,304,196.88-17,602,127.52

Finding the Fourth Proportional to 30,653,158.56, 42,304,196.88 and 17,602,127.52

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Solution

The fourth proportional to 30,653,158.56, 42,304,196.88 and 17,602,127.52 is: 24,292,565.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,653,158.56 : 42,304,196.88 = 17,602,127.52 : x
  2. Step 2: Convert to fraction form
    30,653,158.56/42,304,196.88 = 17,602,127.52/x
  3. Step 3: Cross multiply
    30,653,158.56x = 42,304,196.88 × 17,602,127.52
  4. Step 4: Simplify right side
    30,653,158.56x = 744,643,868,112,946.12
  5. Step 5: Solve for x
    x = 744,643,868,112,946.12/30,653,158.56
  6. Step 6: Final answer
    x = 24,292,565.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.