Home / 30,656,000.49-42,306,301.96-16,718,116.04

Finding the Fourth Proportional to 30,656,000.49, 42,306,301.96 and 16,718,116.04

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Solution

The fourth proportional to 30,656,000.49, 42,306,301.96 and 16,718,116.04 is: 23,071,557.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,656,000.49 : 42,306,301.96 = 16,718,116.04 : x
  2. Step 2: Convert to fraction form
    30,656,000.49/42,306,301.96 = 16,718,116.04/x
  3. Step 3: Cross multiply
    30,656,000.49x = 42,306,301.96 × 16,718,116.04
  4. Step 4: Simplify right side
    30,656,000.49x = 707,281,665,390,559.38
  5. Step 5: Solve for x
    x = 707,281,665,390,559.38/30,656,000.49
  6. Step 6: Final answer
    x = 23,071,557.09

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1.5x scale

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.