Home / 8,709,440.44-12,018,346.74-4,841,726.20

Finding the Fourth Proportional to 8,709,440.44, 12,018,346.74 and 4,841,726.20

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Solution

The fourth proportional to 8,709,440.44, 12,018,346.74 and 4,841,726.20 is: 6,681,203.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,440.44 : 12,018,346.74 = 4,841,726.20 : x
  2. Step 2: Convert to fraction form
    8,709,440.44/12,018,346.74 = 4,841,726.20/x
  3. Step 3: Cross multiply
    8,709,440.44x = 12,018,346.74 × 4,841,726.20
  4. Step 4: Simplify right side
    8,709,440.44x = 58,189,544,291,742.59
  5. Step 5: Solve for x
    x = 58,189,544,291,742.59/8,709,440.44
  6. Step 6: Final answer
    x = 6,681,203.54

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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.