Home / 16,253,592.16-22,426,798.70-9,636,958.40

Finding the Fourth Proportional to 16,253,592.16, 22,426,798.70 and 9,636,958.40

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Solution

The fourth proportional to 16,253,592.16, 22,426,798.70 and 9,636,958.40 is: 13,297,129.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,253,592.16 : 22,426,798.70 = 9,636,958.40 : x
  2. Step 2: Convert to fraction form
    16,253,592.16/22,426,798.70 = 9,636,958.40/x
  3. Step 3: Cross multiply
    16,253,592.16x = 22,426,798.70 × 9,636,958.40
  4. Step 4: Simplify right side
    16,253,592.16x = 216,126,126,117,074.09
  5. Step 5: Solve for x
    x = 216,126,126,117,074.09/16,253,592.16
  6. Step 6: Final answer
    x = 13,297,129.89

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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.