Home / 35,440,655-48,908,123.52-19,143,131

Finding the Fourth Proportional to 35,440,655, 48,908,123.52 and 19,143,131

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Solution

The fourth proportional to 35,440,655, 48,908,123.52 and 19,143,131 is: 26,417,531.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,440,655 : 48,908,123.52 = 19,143,131 : x
  2. Step 2: Convert to fraction form
    35,440,655/48,908,123.52 = 19,143,131/x
  3. Step 3: Cross multiply
    35,440,655x = 48,908,123.52 × 19,143,131
  4. Step 4: Simplify right side
    35,440,655x = 936,254,615,507,541.12
  5. Step 5: Solve for x
    x = 936,254,615,507,541.12/35,440,655
  6. Step 6: Final answer
    x = 26,417,531.38

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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.