Home / 21,918,934.14-32,743,996.95-15,801,457.74

Finding the Fourth Proportional to 21,918,934.14, 32,743,996.95 and 15,801,457.74

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Solution

The fourth proportional to 21,918,934.14, 32,743,996.95 and 15,801,457.74 is: 23,605,293.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,918,934.14 : 32,743,996.95 = 15,801,457.74 : x
  2. Step 2: Convert to fraction form
    21,918,934.14/32,743,996.95 = 15,801,457.74/x
  3. Step 3: Cross multiply
    21,918,934.14x = 32,743,996.95 × 15,801,457.74
  4. Step 4: Simplify right side
    21,918,934.14x = 517,402,884,044,113.88
  5. Step 5: Solve for x
    x = 517,402,884,044,113.88/21,918,934.14
  6. Step 6: Final answer
    x = 23,605,293.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.