Home / 14,520,069.60-21,780,104.40-9,730,053.60

Finding the Fourth Proportional to 14,520,069.60, 21,780,104.40 and 9,730,053.60

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Solution

The fourth proportional to 14,520,069.60, 21,780,104.40 and 9,730,053.60 is: 14,595,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,520,069.60 : 21,780,104.40 = 9,730,053.60 : x
  2. Step 2: Convert to fraction form
    14,520,069.60/21,780,104.40 = 9,730,053.60/x
  3. Step 3: Cross multiply
    14,520,069.60x = 21,780,104.40 × 9,730,053.60
  4. Step 4: Simplify right side
    14,520,069.60x = 211,921,583,225,595.81
  5. Step 5: Solve for x
    x = 211,921,583,225,595.81/14,520,069.60
  6. Step 6: Final answer
    x = 14,595,080.40

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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.