Home / 35,681,300.32-49,236,245.34-19,785,985.48

Finding the Fourth Proportional to 35,681,300.32, 49,236,245.34 and 19,785,985.48

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Solution

The fourth proportional to 35,681,300.32, 49,236,245.34 and 19,785,985.48 is: 27,302,470.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,681,300.32 : 49,236,245.34 = 19,785,985.48 : x
  2. Step 2: Convert to fraction form
    35,681,300.32/49,236,245.34 = 19,785,985.48/x
  3. Step 3: Cross multiply
    35,681,300.32x = 49,236,245.34 × 19,785,985.48
  4. Step 4: Simplify right side
    35,681,300.32x = 974,187,635,386,957.75
  5. Step 5: Solve for x
    x = 974,187,635,386,957.75/35,681,300.32
  6. Step 6: Final answer
    x = 27,302,470.11

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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.