Home / 30,000,987.92-41,401,375.08-16,249,909.52

Finding the Fourth Proportional to 30,000,987.92, 41,401,375.08 and 16,249,909.52

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Solution

The fourth proportional to 30,000,987.92, 41,401,375.08 and 16,249,909.52 is: 22,424,881.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,000,987.92 : 41,401,375.08 = 16,249,909.52 : x
  2. Step 2: Convert to fraction form
    30,000,987.92/41,401,375.08 = 16,249,909.52/x
  3. Step 3: Cross multiply
    30,000,987.92x = 41,401,375.08 × 16,249,909.52
  4. Step 4: Simplify right side
    30,000,987.92x = 672,768,599,053,582.75
  5. Step 5: Solve for x
    x = 672,768,599,053,582.75/30,000,987.92
  6. Step 6: Final answer
    x = 22,424,881.50

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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.