Home / 35,587,888.91-49,114,985.58-20,500,657.91

Finding the Fourth Proportional to 35,587,888.91, 49,114,985.58 and 20,500,657.91

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Solution

The fourth proportional to 35,587,888.91, 49,114,985.58 and 20,500,657.91 is: 28,293,038.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,587,888.91 : 49,114,985.58 = 20,500,657.91 : x
  2. Step 2: Convert to fraction form
    35,587,888.91/49,114,985.58 = 20,500,657.91/x
  3. Step 3: Cross multiply
    35,587,888.91x = 49,114,985.58 × 20,500,657.91
  4. Step 4: Simplify right side
    35,587,888.91x = 1,006,889,517,527,659.75
  5. Step 5: Solve for x
    x = 1,006,889,517,527,659.75/35,587,888.91
  6. Step 6: Final answer
    x = 28,293,038.68

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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.