Home / 28,025,772.04-38,674,683.66-16,431,056.20

Finding the Fourth Proportional to 28,025,772.04, 38,674,683.66 and 16,431,056.20

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Solution

The fourth proportional to 28,025,772.04, 38,674,683.66 and 16,431,056.20 is: 22,674,340.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,025,772.04 : 38,674,683.66 = 16,431,056.20 : x
  2. Step 2: Convert to fraction form
    28,025,772.04/38,674,683.66 = 16,431,056.20/x
  3. Step 3: Cross multiply
    28,025,772.04x = 38,674,683.66 × 16,431,056.20
  4. Step 4: Simplify right side
    28,025,772.04x = 635,465,900,734,681.62
  5. Step 5: Solve for x
    x = 635,465,900,734,681.62/28,025,772.04
  6. Step 6: Final answer
    x = 22,674,340.60

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Double scale
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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.