Home / 18,403,023.16-25,396,949.10-10,254,259

Finding the Fourth Proportional to 18,403,023.16, 25,396,949.10 and 10,254,259

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Solution

The fourth proportional to 18,403,023.16, 25,396,949.10 and 10,254,259 is: 14,151,310.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,403,023.16 : 25,396,949.10 = 10,254,259 : x
  2. Step 2: Convert to fraction form
    18,403,023.16/25,396,949.10 = 10,254,259/x
  3. Step 3: Cross multiply
    18,403,023.16x = 25,396,949.10 × 10,254,259
  4. Step 4: Simplify right side
    18,403,023.16x = 260,426,893,881,216.91
  5. Step 5: Solve for x
    x = 260,426,893,881,216.91/18,403,023.16
  6. Step 6: Final answer
    x = 14,151,310.45

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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.