Home / 17,761,276.40-26,652,543.26-7,663,897.40

Finding the Fourth Proportional to 17,761,276.40, 26,652,543.26 and 7,663,897.40

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Solution

The fourth proportional to 17,761,276.40, 26,652,543.26 and 7,663,897.40 is: 11,500,432.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,761,276.40 : 26,652,543.26 = 7,663,897.40 : x
  2. Step 2: Convert to fraction form
    17,761,276.40/26,652,543.26 = 7,663,897.40/x
  3. Step 3: Cross multiply
    17,761,276.40x = 26,652,543.26 × 7,663,897.40
  4. Step 4: Simplify right side
    17,761,276.40x = 204,262,356,993,701.53
  5. Step 5: Solve for x
    x = 204,262,356,993,701.53/17,761,276.40
  6. Step 6: Final answer
    x = 11,500,432.31

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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.