Home / 19,382,553.89-26,748,103.76-10,681,037.90

Finding the Fourth Proportional to 19,382,553.89, 26,748,103.76 and 10,681,037.90

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Solution

The fourth proportional to 19,382,553.89, 26,748,103.76 and 10,681,037.90 is: 14,739,931.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,553.89 : 26,748,103.76 = 10,681,037.90 : x
  2. Step 2: Convert to fraction form
    19,382,553.89/26,748,103.76 = 10,681,037.90/x
  3. Step 3: Cross multiply
    19,382,553.89x = 26,748,103.76 × 10,681,037.90
  4. Step 4: Simplify right side
    19,382,553.89x = 285,697,509,960,287.31
  5. Step 5: Solve for x
    x = 285,697,509,960,287.31/19,382,553.89
  6. Step 6: Final answer
    x = 14,739,931.16

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Why These Related Problems?

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