Home / 8,009,114.20-12,012,504.90-2,328,746.20

Finding the Fourth Proportional to 8,009,114.20, 12,012,504.90 and 2,328,746.20

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Solution

The fourth proportional to 8,009,114.20, 12,012,504.90 and 2,328,746.20 is: 3,492,780.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009,114.20 : 12,012,504.90 = 2,328,746.20 : x
  2. Step 2: Convert to fraction form
    8,009,114.20/12,012,504.90 = 2,328,746.20/x
  3. Step 3: Cross multiply
    8,009,114.20x = 12,012,504.90 × 2,328,746.20
  4. Step 4: Simplify right side
    8,009,114.20x = 27,974,075,138,356.38
  5. Step 5: Solve for x
    x = 27,974,075,138,356.38/8,009,114.20
  6. Step 6: Final answer
    x = 3,492,780.16

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Double scale
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1.5x scale

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.