Home / 8,709,512.76-12,018,446.73-4,841,798.40

Finding the Fourth Proportional to 8,709,512.76, 12,018,446.73 and 4,841,798.40

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Solution

The fourth proportional to 8,709,512.76, 12,018,446.73 and 4,841,798.40 is: 6,681,303.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,512.76 : 12,018,446.73 = 4,841,798.40 : x
  2. Step 2: Convert to fraction form
    8,709,512.76/12,018,446.73 = 4,841,798.40/x
  3. Step 3: Cross multiply
    8,709,512.76x = 12,018,446.73 × 4,841,798.40
  4. Step 4: Simplify right side
    8,709,512.76x = 58,190,896,147,799.24
  5. Step 5: Solve for x
    x = 58,190,896,147,799.24/8,709,512.76
  6. Step 6: Final answer
    x = 6,681,303.28

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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.