Home / 11,590,703.40-17,386,055.10-5,921,999.40

Finding the Fourth Proportional to 11,590,703.40, 17,386,055.10 and 5,921,999.40

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Solution

The fourth proportional to 11,590,703.40, 17,386,055.10 and 5,921,999.40 is: 8,882,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590,703.40 : 17,386,055.10 = 5,921,999.40 : x
  2. Step 2: Convert to fraction form
    11,590,703.40/17,386,055.10 = 5,921,999.40/x
  3. Step 3: Cross multiply
    11,590,703.40x = 17,386,055.10 × 5,921,999.40
  4. Step 4: Simplify right side
    11,590,703.40x = 102,960,207,870,566.95
  5. Step 5: Solve for x
    x = 102,960,207,870,566.95/11,590,703.40
  6. Step 6: Final answer
    x = 8,882,999.10

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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.