Home / 17,761,276.65-26,652,543.63-7,663,897.65

Finding the Fourth Proportional to 17,761,276.65, 26,652,543.63 and 7,663,897.65

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Solution

The fourth proportional to 17,761,276.65, 26,652,543.63 and 7,663,897.65 is: 11,500,432.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,761,276.65 : 26,652,543.63 = 7,663,897.65 : x
  2. Step 2: Convert to fraction form
    17,761,276.65/26,652,543.63 = 7,663,897.65/x
  3. Step 3: Cross multiply
    17,761,276.65x = 26,652,543.63 × 7,663,897.65
  4. Step 4: Simplify right side
    17,761,276.65x = 204,262,366,492,479.47
  5. Step 5: Solve for x
    x = 204,262,366,492,479.47/17,761,276.65
  6. Step 6: Final answer
    x = 11,500,432.68

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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.