Home / 14,678,746.08-20,256,920.16-8,063,613.36

Finding the Fourth Proportional to 14,678,746.08, 20,256,920.16 and 8,063,613.36

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Solution

The fourth proportional to 14,678,746.08, 20,256,920.16 and 8,063,613.36 is: 11,127,924.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,746.08 : 20,256,920.16 = 8,063,613.36 : x
  2. Step 2: Convert to fraction form
    14,678,746.08/20,256,920.16 = 8,063,613.36/x
  3. Step 3: Cross multiply
    14,678,746.08x = 20,256,920.16 × 8,063,613.36
  4. Step 4: Simplify right side
    14,678,746.08x = 163,343,972,034,629.34
  5. Step 5: Solve for x
    x = 163,343,972,034,629.34/14,678,746.08
  6. Step 6: Final answer
    x = 11,127,924.08

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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.