Home / 6,288,802.80-9,411,431.40-3,766,268.40

Finding the Fourth Proportional to 6,288,802.80, 9,411,431.40 and 3,766,268.40

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Solution

The fourth proportional to 6,288,802.80, 9,411,431.40 and 3,766,268.40 is: 5,636,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,802.80 : 9,411,431.40 = 3,766,268.40 : x
  2. Step 2: Convert to fraction form
    6,288,802.80/9,411,431.40 = 3,766,268.40/x
  3. Step 3: Cross multiply
    6,288,802.80x = 9,411,431.40 × 3,766,268.40
  4. Step 4: Simplify right side
    6,288,802.80x = 35,445,976,680,587.76
  5. Step 5: Solve for x
    x = 35,445,976,680,587.76/6,288,802.80
  6. Step 6: Final answer
    x = 5,636,363.20

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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.