Home / 22,428,031.60-33,642,047.40-19,199,527.53

Finding the Fourth Proportional to 22,428,031.60, 33,642,047.40 and 19,199,527.53

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Solution

The fourth proportional to 22,428,031.60, 33,642,047.40 and 19,199,527.53 is: 28,799,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,031.60 : 33,642,047.40 = 19,199,527.53 : x
  2. Step 2: Convert to fraction form
    22,428,031.60/33,642,047.40 = 19,199,527.53/x
  3. Step 3: Cross multiply
    22,428,031.60x = 33,642,047.40 × 19,199,527.53
  4. Step 4: Simplify right side
    22,428,031.60x = 645,911,415,221,864.88
  5. Step 5: Solve for x
    x = 645,911,415,221,864.88/22,428,031.60
  6. Step 6: Final answer
    x = 28,799,291.30

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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.