Home / 10,365,154.09-14,304,345.23-5,719,240.47

Finding the Fourth Proportional to 10,365,154.09, 14,304,345.23 and 5,719,240.47

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Solution

The fourth proportional to 10,365,154.09, 14,304,345.23 and 5,719,240.47 is: 7,892,790.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,154.09 : 14,304,345.23 = 5,719,240.47 : x
  2. Step 2: Convert to fraction form
    10,365,154.09/14,304,345.23 = 5,719,240.47/x
  3. Step 3: Cross multiply
    10,365,154.09x = 14,304,345.23 × 5,719,240.47
  4. Step 4: Simplify right side
    10,365,154.09x = 81,809,990,071,910.39
  5. Step 5: Solve for x
    x = 81,809,990,071,910.39/10,365,154.09
  6. Step 6: Final answer
    x = 7,892,790.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.