Home / 8,894,916-12,276,301.68-5,632,034.08

Finding the Fourth Proportional to 8,894,916, 12,276,301.68 and 5,632,034.08

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Solution

The fourth proportional to 8,894,916, 12,276,301.68 and 5,632,034.08 is: 7,773,041.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,894,916 : 12,276,301.68 = 5,632,034.08 : x
  2. Step 2: Convert to fraction form
    8,894,916/12,276,301.68 = 5,632,034.08/x
  3. Step 3: Cross multiply
    8,894,916x = 12,276,301.68 × 5,632,034.08
  4. Step 4: Simplify right side
    8,894,916x = 69,140,549,438,121.25
  5. Step 5: Solve for x
    x = 69,140,549,438,121.25/8,894,916
  6. Step 6: Final answer
    x = 7,773,041.30

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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.