Home / 14,350,089.47-19,798,155.47-9,196,292.75

Finding the Fourth Proportional to 14,350,089.47, 19,798,155.47 and 9,196,292.75

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Solution

The fourth proportional to 14,350,089.47, 19,798,155.47 and 9,196,292.75 is: 12,687,700.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350,089.47 : 19,798,155.47 = 9,196,292.75 : x
  2. Step 2: Convert to fraction form
    14,350,089.47/19,798,155.47 = 9,196,292.75/x
  3. Step 3: Cross multiply
    14,350,089.47x = 19,798,155.47 × 9,196,292.75
  4. Step 4: Simplify right side
    14,350,089.47x = 182,069,633,536,133.78
  5. Step 5: Solve for x
    x = 182,069,633,536,133.78/14,350,089.47
  6. Step 6: Final answer
    x = 12,687,700.24

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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.