Home / 6,516,386.60-9,778,079.10-2,730,252.20

Finding the Fourth Proportional to 6,516,386.60, 9,778,079.10 and 2,730,252.20

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Solution

The fourth proportional to 6,516,386.60, 9,778,079.10 and 2,730,252.20 is: 4,096,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,386.60 : 9,778,079.10 = 2,730,252.20 : x
  2. Step 2: Convert to fraction form
    6,516,386.60/9,778,079.10 = 2,730,252.20/x
  3. Step 3: Cross multiply
    6,516,386.60x = 9,778,079.10 × 2,730,252.20
  4. Step 4: Simplify right side
    6,516,386.60x = 26,696,621,974,549.02
  5. Step 5: Solve for x
    x = 26,696,621,974,549.02/6,516,386.60
  6. Step 6: Final answer
    x = 4,096,844.40

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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.