Home / 14,744,065.10-20,346,904.35-8,218,108.94

Finding the Fourth Proportional to 14,744,065.10, 20,346,904.35 and 8,218,108.94

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Solution

The fourth proportional to 14,744,065.10, 20,346,904.35 and 8,218,108.94 is: 11,341,043.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,744,065.10 : 20,346,904.35 = 8,218,108.94 : x
  2. Step 2: Convert to fraction form
    14,744,065.10/20,346,904.35 = 8,218,108.94/x
  3. Step 3: Cross multiply
    14,744,065.10x = 20,346,904.35 × 8,218,108.94
  4. Step 4: Simplify right side
    14,744,065.10x = 167,213,076,438,325.38
  5. Step 5: Solve for x
    x = 167,213,076,438,325.38/14,744,065.10
  6. Step 6: Final answer
    x = 11,341,043.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.