Home / 35,717,890.56-49,290,341.76-19,420,366.40

Finding the Fourth Proportional to 35,717,890.56, 49,290,341.76 and 19,420,366.40

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Solution

The fourth proportional to 35,717,890.56, 49,290,341.76 and 19,420,366.40 is: 26,799,916.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,717,890.56 : 49,290,341.76 = 19,420,366.40 : x
  2. Step 2: Convert to fraction form
    35,717,890.56/49,290,341.76 = 19,420,366.40/x
  3. Step 3: Cross multiply
    35,717,890.56x = 49,290,341.76 × 19,420,366.40
  4. Step 4: Simplify right side
    35,717,890.56x = 957,236,496,960,420.75
  5. Step 5: Solve for x
    x = 957,236,496,960,420.75/35,717,890.56
  6. Step 6: Final answer
    x = 26,799,916.85

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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.