Home / 6,640,041.60-9,960,062.40-6,598,051.20

Finding the Fourth Proportional to 6,640,041.60, 9,960,062.40 and 6,598,051.20

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Solution

The fourth proportional to 6,640,041.60, 9,960,062.40 and 6,598,051.20 is: 9,897,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,041.60 : 9,960,062.40 = 6,598,051.20 : x
  2. Step 2: Convert to fraction form
    6,640,041.60/9,960,062.40 = 6,598,051.20/x
  3. Step 3: Cross multiply
    6,640,041.60x = 9,960,062.40 × 6,598,051.20
  4. Step 4: Simplify right side
    6,640,041.60x = 65,717,001,670,394.88
  5. Step 5: Solve for x
    x = 65,717,001,670,394.88/6,640,041.60
  6. Step 6: Final answer
    x = 9,897,076.80

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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.