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Finding the Fourth Proportional to 16,013,566.19, 22,098,681.44 and 8,671,398.88

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Solution

The fourth proportional to 16,013,566.19, 22,098,681.44 and 8,671,398.88 is: 11,966,508.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,013,566.19 : 22,098,681.44 = 8,671,398.88 : x
  2. Step 2: Convert to fraction form
    16,013,566.19/22,098,681.44 = 8,671,398.88/x
  3. Step 3: Cross multiply
    16,013,566.19x = 22,098,681.44 × 8,671,398.88
  4. Step 4: Simplify right side
    16,013,566.19x = 191,626,481,422,206.81
  5. Step 5: Solve for x
    x = 191,626,481,422,206.81/16,013,566.19
  6. Step 6: Final answer
    x = 11,966,508.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.