Home / 39,088,082.20-53,941,617-21,684,427.60

Finding the Fourth Proportional to 39,088,082.20, 53,941,617 and 21,684,427.60

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Solution

The fourth proportional to 39,088,082.20, 53,941,617 and 21,684,427.60 is: 29,924,545.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,088,082.20 : 53,941,617 = 21,684,427.60 : x
  2. Step 2: Convert to fraction form
    39,088,082.20/53,941,617 = 21,684,427.60/x
  3. Step 3: Cross multiply
    39,088,082.20x = 53,941,617 × 21,684,427.60
  4. Step 4: Simplify right side
    39,088,082.20x = 1,169,693,088,463,429.25
  5. Step 5: Solve for x
    x = 1,169,693,088,463,429.25/39,088,082.20
  6. Step 6: Final answer
    x = 29,924,545.35

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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.