Home / 9,053,999.10-13,580,998.65-2,989,666.80

Finding the Fourth Proportional to 9,053,999.10, 13,580,998.65 and 2,989,666.80

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Solution

The fourth proportional to 9,053,999.10, 13,580,998.65 and 2,989,666.80 is: 4,484,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053,999.10 : 13,580,998.65 = 2,989,666.80 : x
  2. Step 2: Convert to fraction form
    9,053,999.10/13,580,998.65 = 2,989,666.80/x
  3. Step 3: Cross multiply
    9,053,999.10x = 13,580,998.65 × 2,989,666.80
  4. Step 4: Simplify right side
    9,053,999.10x = 40,602,660,774,749.82
  5. Step 5: Solve for x
    x = 40,602,660,774,749.82/9,053,999.10
  6. Step 6: Final answer
    x = 4,484,500.20

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Similar ratio
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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.