Home / 14,889,612.80-22,334,419.20-6,370,810.40

Finding the Fourth Proportional to 14,889,612.80, 22,334,419.20 and 6,370,810.40

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Solution

The fourth proportional to 14,889,612.80, 22,334,419.20 and 6,370,810.40 is: 9,556,215.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,889,612.80 : 22,334,419.20 = 6,370,810.40 : x
  2. Step 2: Convert to fraction form
    14,889,612.80/22,334,419.20 = 6,370,810.40/x
  3. Step 3: Cross multiply
    14,889,612.80x = 22,334,419.20 × 6,370,810.40
  4. Step 4: Simplify right side
    14,889,612.80x = 142,288,350,117,319.69
  5. Step 5: Solve for x
    x = 142,288,350,117,319.69/14,889,612.80
  6. Step 6: Final answer
    x = 9,556,215.60

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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.