Home / 42,048,220.08-63,072,388.44-11,756,053.92

Finding the Fourth Proportional to 42,048,220.08, 63,072,388.44 and 11,756,053.92

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Solution

The fourth proportional to 42,048,220.08, 63,072,388.44 and 11,756,053.92 is: 17,634,097.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,048,220.08 : 63,072,388.44 = 11,756,053.92 : x
  2. Step 2: Convert to fraction form
    42,048,220.08/63,072,388.44 = 11,756,053.92/x
  3. Step 3: Cross multiply
    42,048,220.08x = 63,072,388.44 × 11,756,053.92
  4. Step 4: Simplify right side
    42,048,220.08x = 741,482,399,363,824.62
  5. Step 5: Solve for x
    x = 741,482,399,363,824.62/42,048,220.08
  6. Step 6: Final answer
    x = 17,634,097.19

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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.