Home / 27,107,200.16-40,648,864.08-12,734,352.80

Finding the Fourth Proportional to 27,107,200.16, 40,648,864.08 and 12,734,352.80

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Solution

The fourth proportional to 27,107,200.16, 40,648,864.08 and 12,734,352.80 is: 19,095,921.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,107,200.16 : 40,648,864.08 = 12,734,352.80 : x
  2. Step 2: Convert to fraction form
    27,107,200.16/40,648,864.08 = 12,734,352.80/x
  3. Step 3: Cross multiply
    27,107,200.16x = 40,648,864.08 × 12,734,352.80
  4. Step 4: Simplify right side
    27,107,200.16x = 517,636,976,113,967.44
  5. Step 5: Solve for x
    x = 517,636,976,113,967.44/27,107,200.16
  6. Step 6: Final answer
    x = 19,095,921.86

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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.