Home / 39,896,626.68-59,862,222.18-21,431,025.29

Finding the Fourth Proportional to 39,896,626.68, 59,862,222.18 and 21,431,025.29

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Solution

The fourth proportional to 39,896,626.68, 59,862,222.18 and 21,431,025.29 is: 32,155,821.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,896,626.68 : 59,862,222.18 = 21,431,025.29 : x
  2. Step 2: Convert to fraction form
    39,896,626.68/59,862,222.18 = 21,431,025.29/x
  3. Step 3: Cross multiply
    39,896,626.68x = 59,862,222.18 × 21,431,025.29
  4. Step 4: Simplify right side
    39,896,626.68x = 1,282,908,797,604,834.50
  5. Step 5: Solve for x
    x = 1,282,908,797,604,834.50/39,896,626.68
  6. Step 6: Final answer
    x = 32,155,821.29

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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.