Home / 10,372,207.56-14,315,089.10-5,788,824.16

Finding the Fourth Proportional to 10,372,207.56, 14,315,089.10 and 5,788,824.16

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Solution

The fourth proportional to 10,372,207.56, 14,315,089.10 and 5,788,824.16 is: 7,989,382.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372,207.56 : 14,315,089.10 = 5,788,824.16 : x
  2. Step 2: Convert to fraction form
    10,372,207.56/14,315,089.10 = 5,788,824.16/x
  3. Step 3: Cross multiply
    10,372,207.56x = 14,315,089.10 × 5,788,824.16
  4. Step 4: Simplify right side
    10,372,207.56x = 82,867,533,634,632.66
  5. Step 5: Solve for x
    x = 82,867,533,634,632.66/10,372,207.56
  6. Step 6: Final answer
    x = 7,989,382.51

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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.