Home / 14,208,049.60-21,312,074.40-8,833,278.40

Finding the Fourth Proportional to 14,208,049.60, 21,312,074.40 and 8,833,278.40

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Solution

The fourth proportional to 14,208,049.60, 21,312,074.40 and 8,833,278.40 is: 13,249,917.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208,049.60 : 21,312,074.40 = 8,833,278.40 : x
  2. Step 2: Convert to fraction form
    14,208,049.60/21,312,074.40 = 8,833,278.40/x
  3. Step 3: Cross multiply
    14,208,049.60x = 21,312,074.40 × 8,833,278.40
  4. Step 4: Simplify right side
    14,208,049.60x = 188,255,486,456,712.97
  5. Step 5: Solve for x
    x = 188,255,486,456,712.97/14,208,049.60
  6. Step 6: Final answer
    x = 13,249,917.60

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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.