Home / 7,387,934.10-11,081,901.15-2,596,362.90

Finding the Fourth Proportional to 7,387,934.10, 11,081,901.15 and 2,596,362.90

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Solution

The fourth proportional to 7,387,934.10, 11,081,901.15 and 2,596,362.90 is: 3,894,544.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,934.10 : 11,081,901.15 = 2,596,362.90 : x
  2. Step 2: Convert to fraction form
    7,387,934.10/11,081,901.15 = 2,596,362.90/x
  3. Step 3: Cross multiply
    7,387,934.10x = 11,081,901.15 × 2,596,362.90
  4. Step 4: Simplify right side
    7,387,934.10x = 28,772,637,007,327.34
  5. Step 5: Solve for x
    x = 28,772,637,007,327.34/7,387,934.10
  6. Step 6: Final answer
    x = 3,894,544.35

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Double scale
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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.