Home / 19,344,826.08-26,695,857.60-10,642,811.04

Finding the Fourth Proportional to 19,344,826.08, 26,695,857.60 and 10,642,811.04

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Solution

The fourth proportional to 19,344,826.08, 26,695,857.60 and 10,642,811.04 is: 14,687,077.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,826.08 : 26,695,857.60 = 10,642,811.04 : x
  2. Step 2: Convert to fraction form
    19,344,826.08/26,695,857.60 = 10,642,811.04/x
  3. Step 3: Cross multiply
    19,344,826.08x = 26,695,857.60 × 10,642,811.04
  4. Step 4: Simplify right side
    19,344,826.08x = 284,118,967,987,547.88
  5. Step 5: Solve for x
    x = 284,118,967,987,547.88/19,344,826.08
  6. Step 6: Final answer
    x = 14,687,077.92

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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.