Home / 14,775,700.04-20,389,124.16-8,248,128.33

Finding the Fourth Proportional to 14,775,700.04, 20,389,124.16 and 8,248,128.33

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Solution

The fourth proportional to 14,775,700.04, 20,389,124.16 and 8,248,128.33 is: 11,381,668.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,775,700.04 : 20,389,124.16 = 8,248,128.33 : x
  2. Step 2: Convert to fraction form
    14,775,700.04/20,389,124.16 = 8,248,128.33/x
  3. Step 3: Cross multiply
    14,775,700.04x = 20,389,124.16 × 8,248,128.33
  4. Step 4: Simplify right side
    14,775,700.04x = 168,172,112,607,983.47
  5. Step 5: Solve for x
    x = 168,172,112,607,983.47/14,775,700.04
  6. Step 6: Final answer
    x = 11,381,668.02

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1.5x scale

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.