Home / 14,042,275.20-21,063,412.80-11,648,822.40

Finding the Fourth Proportional to 14,042,275.20, 21,063,412.80 and 11,648,822.40

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Solution

The fourth proportional to 14,042,275.20, 21,063,412.80 and 11,648,822.40 is: 17,473,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,275.20 : 21,063,412.80 = 11,648,822.40 : x
  2. Step 2: Convert to fraction form
    14,042,275.20/21,063,412.80 = 11,648,822.40/x
  3. Step 3: Cross multiply
    14,042,275.20x = 21,063,412.80 × 11,648,822.40
  4. Step 4: Simplify right side
    14,042,275.20x = 245,363,954,845,086.75
  5. Step 5: Solve for x
    x = 245,363,954,845,086.75/14,042,275.20
  6. Step 6: Final answer
    x = 17,473,233.60

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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.