Home / 10,592,783.40-15,889,175.10-9,955,054.20

Finding the Fourth Proportional to 10,592,783.40, 15,889,175.10 and 9,955,054.20

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Solution

The fourth proportional to 10,592,783.40, 15,889,175.10 and 9,955,054.20 is: 14,932,581.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,592,783.40 : 15,889,175.10 = 9,955,054.20 : x
  2. Step 2: Convert to fraction form
    10,592,783.40/15,889,175.10 = 9,955,054.20/x
  3. Step 3: Cross multiply
    10,592,783.40x = 15,889,175.10 × 9,955,054.20
  4. Step 4: Simplify right side
    10,592,783.40x = 158,177,599,313,790.41
  5. Step 5: Solve for x
    x = 158,177,599,313,790.41/10,592,783.40
  6. Step 6: Final answer
    x = 14,932,581.30

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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.