Home / 17,266,085.60-25,920,123.60-8,742,034.40

Finding the Fourth Proportional to 17,266,085.60, 25,920,123.60 and 8,742,034.40

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Solution

The fourth proportional to 17,266,085.60, 25,920,123.60 and 8,742,034.40 is: 13,123,681.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,266,085.60 : 25,920,123.60 = 8,742,034.40 : x
  2. Step 2: Convert to fraction form
    17,266,085.60/25,920,123.60 = 8,742,034.40/x
  3. Step 3: Cross multiply
    17,266,085.60x = 25,920,123.60 × 8,742,034.40
  4. Step 4: Simplify right side
    17,266,085.60x = 226,594,612,163,451.88
  5. Step 5: Solve for x
    x = 226,594,612,163,451.88/17,266,085.60
  6. Step 6: Final answer
    x = 13,123,681.73

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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.