Home / 9,217,948.02-12,726,760.29-8,249,413.20

Finding the Fourth Proportional to 9,217,948.02, 12,726,760.29 and 8,249,413.20

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Solution

The fourth proportional to 9,217,948.02, 12,726,760.29 and 8,249,413.20 is: 11,389,552.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,217,948.02 : 12,726,760.29 = 8,249,413.20 : x
  2. Step 2: Convert to fraction form
    9,217,948.02/12,726,760.29 = 8,249,413.20/x
  3. Step 3: Cross multiply
    9,217,948.02x = 12,726,760.29 × 8,249,413.20
  4. Step 4: Simplify right side
    9,217,948.02x = 104,988,304,329,561.83
  5. Step 5: Solve for x
    x = 104,988,304,329,561.83/9,217,948.02
  6. Step 6: Final answer
    x = 11,389,552.65

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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.