Home / 10,073,701.80-15,110,552.70-8,514,808.20

Finding the Fourth Proportional to 10,073,701.80, 15,110,552.70 and 8,514,808.20

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Solution

The fourth proportional to 10,073,701.80, 15,110,552.70 and 8,514,808.20 is: 12,772,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073,701.80 : 15,110,552.70 = 8,514,808.20 : x
  2. Step 2: Convert to fraction form
    10,073,701.80/15,110,552.70 = 8,514,808.20/x
  3. Step 3: Cross multiply
    10,073,701.80x = 15,110,552.70 × 8,514,808.20
  4. Step 4: Simplify right side
    10,073,701.80x = 128,663,458,036,492.12
  5. Step 5: Solve for x
    x = 128,663,458,036,492.12/10,073,701.80
  6. Step 6: Final answer
    x = 12,772,212.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.