Home / 57,401,510.12-86,102,582.29-14,270,713.55

Finding the Fourth Proportional to 57,401,510.12, 86,102,582.29 and 14,270,713.55

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Solution

The fourth proportional to 57,401,510.12, 86,102,582.29 and 14,270,713.55 is: 21,406,149.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,401,510.12 : 86,102,582.29 = 14,270,713.55 : x
  2. Step 2: Convert to fraction form
    57,401,510.12/86,102,582.29 = 14,270,713.55/x
  3. Step 3: Cross multiply
    57,401,510.12x = 86,102,582.29 × 14,270,713.55
  4. Step 4: Simplify right side
    57,401,510.12x = 1,228,745,287,712,860.75
  5. Step 5: Solve for x
    x = 1,228,745,287,712,860.75/57,401,510.12
  6. Step 6: Final answer
    x = 21,406,149.16

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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.