Home / 8,799,888.08-12,121,130.04-6,217,085.36

Finding the Fourth Proportional to 8,799,888.08, 12,121,130.04 and 6,217,085.36

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Solution

The fourth proportional to 8,799,888.08, 12,121,130.04 and 6,217,085.36 is: 8,563,529.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,799,888.08 : 12,121,130.04 = 6,217,085.36 : x
  2. Step 2: Convert to fraction form
    8,799,888.08/12,121,130.04 = 6,217,085.36/x
  3. Step 3: Cross multiply
    8,799,888.08x = 12,121,130.04 × 6,217,085.36
  4. Step 4: Simplify right side
    8,799,888.08x = 75,358,100,118,340.22
  5. Step 5: Solve for x
    x = 75,358,100,118,340.22/8,799,888.08
  6. Step 6: Final answer
    x = 8,563,529.38

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Double scale
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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.