Home / 7,243,802.10-10,865,703.15-4,374,020.70

Finding the Fourth Proportional to 7,243,802.10, 10,865,703.15 and 4,374,020.70

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Solution

The fourth proportional to 7,243,802.10, 10,865,703.15 and 4,374,020.70 is: 6,561,031.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,802.10 : 10,865,703.15 = 4,374,020.70 : x
  2. Step 2: Convert to fraction form
    7,243,802.10/10,865,703.15 = 4,374,020.70/x
  3. Step 3: Cross multiply
    7,243,802.10x = 10,865,703.15 × 4,374,020.70
  4. Step 4: Simplify right side
    7,243,802.10x = 47,526,810,498,155.21
  5. Step 5: Solve for x
    x = 47,526,810,498,155.21/7,243,802.10
  6. Step 6: Final answer
    x = 6,561,031.05

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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.