Home / 14,299,943.10-19,734,329.91-8,718,511.74

Finding the Fourth Proportional to 14,299,943.10, 19,734,329.91 and 8,718,511.74

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Solution

The fourth proportional to 14,299,943.10, 19,734,329.91 and 8,718,511.74 is: 12,031,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,299,943.10 : 19,734,329.91 = 8,718,511.74 : x
  2. Step 2: Convert to fraction form
    14,299,943.10/19,734,329.91 = 8,718,511.74/x
  3. Step 3: Cross multiply
    14,299,943.10x = 19,734,329.91 × 8,718,511.74
  4. Step 4: Simplify right side
    14,299,943.10x = 172,053,987,001,368.16
  5. Step 5: Solve for x
    x = 172,053,987,001,368.16/14,299,943.10
  6. Step 6: Final answer
    x = 12,031,795.22

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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.