Home / 14,200,094.60-21,300,141.90-8,791,206.20

Finding the Fourth Proportional to 14,200,094.60, 21,300,141.90 and 8,791,206.20

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Solution

The fourth proportional to 14,200,094.60, 21,300,141.90 and 8,791,206.20 is: 13,186,809.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,200,094.60 : 21,300,141.90 = 8,791,206.20 : x
  2. Step 2: Convert to fraction form
    14,200,094.60/21,300,141.90 = 8,791,206.20/x
  3. Step 3: Cross multiply
    14,200,094.60x = 21,300,141.90 × 8,791,206.20
  4. Step 4: Simplify right side
    14,200,094.60x = 187,253,939,532,159.75
  5. Step 5: Solve for x
    x = 187,253,939,532,159.75/14,200,094.60
  6. Step 6: Final answer
    x = 13,186,809.30

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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.