Home / 19,342,677.30-26,693,116.20-11,082,574.06

Finding the Fourth Proportional to 19,342,677.30, 26,693,116.20 and 11,082,574.06

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Solution

The fourth proportional to 19,342,677.30, 26,693,116.20 and 11,082,574.06 is: 15,294,079.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,342,677.30 : 26,693,116.20 = 11,082,574.06 : x
  2. Step 2: Convert to fraction form
    19,342,677.30/26,693,116.20 = 11,082,574.06/x
  3. Step 3: Cross multiply
    19,342,677.30x = 26,693,116.20 × 11,082,574.06
  4. Step 4: Simplify right side
    19,342,677.30x = 295,828,437,178,685.75
  5. Step 5: Solve for x
    x = 295,828,437,178,685.75/19,342,677.30
  6. Step 6: Final answer
    x = 15,294,079.13

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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.