Home / 20,166,412.90-30,249,619.35-16,623,472.90

Finding the Fourth Proportional to 20,166,412.90, 30,249,619.35 and 16,623,472.90

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Solution

The fourth proportional to 20,166,412.90, 30,249,619.35 and 16,623,472.90 is: 24,935,209.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,166,412.90 : 30,249,619.35 = 16,623,472.90 : x
  2. Step 2: Convert to fraction form
    20,166,412.90/30,249,619.35 = 16,623,472.90/x
  3. Step 3: Cross multiply
    20,166,412.90x = 30,249,619.35 × 16,623,472.90
  4. Step 4: Simplify right side
    20,166,412.90x = 502,853,727,500,040.62
  5. Step 5: Solve for x
    x = 502,853,727,500,040.62/20,166,412.90
  6. Step 6: Final answer
    x = 24,935,209.35

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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.