Home / 19,070,510.47-26,318,204.18-10,810,732.84

Finding the Fourth Proportional to 19,070,510.47, 26,318,204.18 and 10,810,732.84

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Solution

The fourth proportional to 19,070,510.47, 26,318,204.18 and 10,810,732.84 is: 14,919,321.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070,510.47 : 26,318,204.18 = 10,810,732.84 : x
  2. Step 2: Convert to fraction form
    19,070,510.47/26,318,204.18 = 10,810,732.84/x
  3. Step 3: Cross multiply
    19,070,510.47x = 26,318,204.18 × 10,810,732.84
  4. Step 4: Simplify right side
    19,070,510.47x = 284,519,074,218,551.25
  5. Step 5: Solve for x
    x = 284,519,074,218,551.25/19,070,510.47
  6. Step 6: Final answer
    x = 14,919,321.36

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1.5x scale

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.