Home / 27,657,838.80-41,486,758.20-10,386,006.30

Finding the Fourth Proportional to 27,657,838.80, 41,486,758.20 and 10,386,006.30

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Solution

The fourth proportional to 27,657,838.80, 41,486,758.20 and 10,386,006.30 is: 15,579,009.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,657,838.80 : 41,486,758.20 = 10,386,006.30 : x
  2. Step 2: Convert to fraction form
    27,657,838.80/41,486,758.20 = 10,386,006.30/x
  3. Step 3: Cross multiply
    27,657,838.80x = 41,486,758.20 × 10,386,006.30
  4. Step 4: Simplify right side
    27,657,838.80x = 430,881,732,031,776.75
  5. Step 5: Solve for x
    x = 430,881,732,031,776.75/27,657,838.80
  6. Step 6: Final answer
    x = 15,579,009.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.