Home / 38,448,360.64-53,059,236.05-21,044,332.19

Finding the Fourth Proportional to 38,448,360.64, 53,059,236.05 and 21,044,332.19

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Solution

The fourth proportional to 38,448,360.64, 53,059,236.05 and 21,044,332.19 is: 29,041,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,448,360.64 : 53,059,236.05 = 21,044,332.19 : x
  2. Step 2: Convert to fraction form
    38,448,360.64/53,059,236.05 = 21,044,332.19/x
  3. Step 3: Cross multiply
    38,448,360.64x = 53,059,236.05 × 21,044,332.19
  4. Step 4: Simplify right side
    38,448,360.64x = 1,116,596,189,369,082.38
  5. Step 5: Solve for x
    x = 1,116,596,189,369,082.38/38,448,360.64
  6. Step 6: Final answer
    x = 29,041,451.20

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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.