Home / 9,968,019.60-14,952,029.40-8,533,128.90

Finding the Fourth Proportional to 9,968,019.60, 14,952,029.40 and 8,533,128.90

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Solution

The fourth proportional to 9,968,019.60, 14,952,029.40 and 8,533,128.90 is: 12,799,693.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,019.60 : 14,952,029.40 = 8,533,128.90 : x
  2. Step 2: Convert to fraction form
    9,968,019.60/14,952,029.40 = 8,533,128.90/x
  3. Step 3: Cross multiply
    9,968,019.60x = 14,952,029.40 × 8,533,128.90
  4. Step 4: Simplify right side
    9,968,019.60x = 127,587,594,186,789.67
  5. Step 5: Solve for x
    x = 127,587,594,186,789.67/9,968,019.60
  6. Step 6: Final answer
    x = 12,799,693.35

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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.