Home / 14,802,089.15-20,421,461.85-8,923,023.07

Finding the Fourth Proportional to 14,802,089.15, 20,421,461.85 and 8,923,023.07

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Solution

The fourth proportional to 14,802,089.15, 20,421,461.85 and 8,923,023.07 is: 12,310,503.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,802,089.15 : 20,421,461.85 = 8,923,023.07 : x
  2. Step 2: Convert to fraction form
    14,802,089.15/20,421,461.85 = 8,923,023.07/x
  3. Step 3: Cross multiply
    14,802,089.15x = 20,421,461.85 × 8,923,023.07
  4. Step 4: Simplify right side
    14,802,089.15x = 182,221,175,210,674.91
  5. Step 5: Solve for x
    x = 182,221,175,210,674.91/14,802,089.15
  6. Step 6: Final answer
    x = 12,310,503.83

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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.