Home / 6,656,106.40-9,984,159.60-6,556,573.60

Finding the Fourth Proportional to 6,656,106.40, 9,984,159.60 and 6,556,573.60

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Solution

The fourth proportional to 6,656,106.40, 9,984,159.60 and 6,556,573.60 is: 9,834,860.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,106.40 : 9,984,159.60 = 6,556,573.60 : x
  2. Step 2: Convert to fraction form
    6,656,106.40/9,984,159.60 = 6,556,573.60/x
  3. Step 3: Cross multiply
    6,656,106.40x = 9,984,159.60 × 6,556,573.60
  4. Step 4: Simplify right side
    6,656,106.40x = 65,461,877,251,546.55
  5. Step 5: Solve for x
    x = 65,461,877,251,546.55/6,656,106.40
  6. Step 6: Final answer
    x = 9,834,860.40

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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.