Home / 27,320,903.80-40,928,211.60-16,506,079.45

Finding the Fourth Proportional to 27,320,903.80, 40,928,211.60 and 16,506,079.45

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Solution

The fourth proportional to 27,320,903.80, 40,928,211.60 and 16,506,079.45 is: 24,727,011.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,320,903.80 : 40,928,211.60 = 16,506,079.45 : x
  2. Step 2: Convert to fraction form
    27,320,903.80/40,928,211.60 = 16,506,079.45/x
  3. Step 3: Cross multiply
    27,320,903.80x = 40,928,211.60 × 16,506,079.45
  4. Step 4: Simplify right side
    27,320,903.80x = 675,564,312,416,011.62
  5. Step 5: Solve for x
    x = 675,564,312,416,011.62/27,320,903.80
  6. Step 6: Final answer
    x = 24,727,011.86

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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.