Home / 8,868,036.80-13,302,055.20-6,458,837.60

Finding the Fourth Proportional to 8,868,036.80, 13,302,055.20 and 6,458,837.60

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Solution

The fourth proportional to 8,868,036.80, 13,302,055.20 and 6,458,837.60 is: 9,688,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,036.80 : 13,302,055.20 = 6,458,837.60 : x
  2. Step 2: Convert to fraction form
    8,868,036.80/13,302,055.20 = 6,458,837.60/x
  3. Step 3: Cross multiply
    8,868,036.80x = 13,302,055.20 × 6,458,837.60
  4. Step 4: Simplify right side
    8,868,036.80x = 85,915,814,283,035.52
  5. Step 5: Solve for x
    x = 85,915,814,283,035.52/8,868,036.80
  6. Step 6: Final answer
    x = 9,688,256.40

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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.