Home / 9,758,552.83-13,466,882.61-5,407,711.77

Finding the Fourth Proportional to 9,758,552.83, 13,466,882.61 and 5,407,711.77

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Solution

The fourth proportional to 9,758,552.83, 13,466,882.61 and 5,407,711.77 is: 7,462,686.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,552.83 : 13,466,882.61 = 5,407,711.77 : x
  2. Step 2: Convert to fraction form
    9,758,552.83/13,466,882.61 = 5,407,711.77/x
  3. Step 3: Cross multiply
    9,758,552.83x = 13,466,882.61 × 5,407,711.77
  4. Step 4: Simplify right side
    9,758,552.83x = 72,825,019,595,305.31
  5. Step 5: Solve for x
    x = 72,825,019,595,305.31/9,758,552.83
  6. Step 6: Final answer
    x = 7,462,686.41

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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.