Home / 10,289,050.76-14,197,867.02-5,939,538.32

Finding the Fourth Proportional to 10,289,050.76, 14,197,867.02 and 5,939,538.32

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Solution

The fourth proportional to 10,289,050.76, 14,197,867.02 and 5,939,538.32 is: 8,195,972.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,289,050.76 : 14,197,867.02 = 5,939,538.32 : x
  2. Step 2: Convert to fraction form
    10,289,050.76/14,197,867.02 = 5,939,538.32/x
  3. Step 3: Cross multiply
    10,289,050.76x = 14,197,867.02 × 5,939,538.32
  4. Step 4: Simplify right side
    10,289,050.76x = 84,328,775,227,554.20
  5. Step 5: Solve for x
    x = 84,328,775,227,554.20/10,289,050.76
  6. Step 6: Final answer
    x = 8,195,972.32

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Double scale
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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.