Home / 4,430,003.10-6,645,004.65-2,918,348.70

Finding the Fourth Proportional to 4,430,003.10, 6,645,004.65 and 2,918,348.70

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Solution

The fourth proportional to 4,430,003.10, 6,645,004.65 and 2,918,348.70 is: 4,377,523.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,003.10 : 6,645,004.65 = 2,918,348.70 : x
  2. Step 2: Convert to fraction form
    4,430,003.10/6,645,004.65 = 2,918,348.70/x
  3. Step 3: Cross multiply
    4,430,003.10x = 6,645,004.65 × 2,918,348.70
  4. Step 4: Simplify right side
    4,430,003.10x = 19,392,440,681,821.46
  5. Step 5: Solve for x
    x = 19,392,440,681,821.46/4,430,003.10
  6. Step 6: Final answer
    x = 4,377,523.05

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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.