Home / 35,312,842.20-52,971,012.90-18,306,730.20

Finding the Fourth Proportional to 35,312,842.20, 52,971,012.90 and 18,306,730.20

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Solution

The fourth proportional to 35,312,842.20, 52,971,012.90 and 18,306,730.20 is: 27,461,002.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,312,842.20 : 52,971,012.90 = 18,306,730.20 : x
  2. Step 2: Convert to fraction form
    35,312,842.20/52,971,012.90 = 18,306,730.20/x
  3. Step 3: Cross multiply
    35,312,842.20x = 52,971,012.90 × 18,306,730.20
  4. Step 4: Simplify right side
    35,312,842.20x = 969,726,041,581,019.50
  5. Step 5: Solve for x
    x = 969,726,041,581,019.50/35,312,842.20
  6. Step 6: Final answer
    x = 27,461,002.32

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1.5x scale

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.