Home / 9,945,377.10-14,909,317.65-6,740,109.90

Finding the Fourth Proportional to 9,945,377.10, 14,909,317.65 and 6,740,109.90

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Solution

The fourth proportional to 9,945,377.10, 14,909,317.65 and 6,740,109.90 is: 10,104,236.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,377.10 : 14,909,317.65 = 6,740,109.90 : x
  2. Step 2: Convert to fraction form
    9,945,377.10/14,909,317.65 = 6,740,109.90/x
  3. Step 3: Cross multiply
    9,945,377.10x = 14,909,317.65 × 6,740,109.90
  4. Step 4: Simplify right side
    9,945,377.10x = 100,490,439,495,009.75
  5. Step 5: Solve for x
    x = 100,490,439,495,009.75/9,945,377.10
  6. Step 6: Final answer
    x = 10,104,236.22

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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.