Home / 22,488,021.20-33,732,031.80-9,699,611.60

Finding the Fourth Proportional to 22,488,021.20, 33,732,031.80 and 9,699,611.60

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Solution

The fourth proportional to 22,488,021.20, 33,732,031.80 and 9,699,611.60 is: 14,549,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,488,021.20 : 33,732,031.80 = 9,699,611.60 : x
  2. Step 2: Convert to fraction form
    22,488,021.20/33,732,031.80 = 9,699,611.60/x
  3. Step 3: Cross multiply
    22,488,021.20x = 33,732,031.80 × 9,699,611.60
  4. Step 4: Simplify right side
    22,488,021.20x = 327,187,606,938,848.81
  5. Step 5: Solve for x
    x = 327,187,606,938,848.81/22,488,021.20
  6. Step 6: Final answer
    x = 14,549,417.40

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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.