Home / 9,929,897.60-14,894,846.40-3,864,909.20

Finding the Fourth Proportional to 9,929,897.60, 14,894,846.40 and 3,864,909.20

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Solution

The fourth proportional to 9,929,897.60, 14,894,846.40 and 3,864,909.20 is: 5,797,363.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,897.60 : 14,894,846.40 = 3,864,909.20 : x
  2. Step 2: Convert to fraction form
    9,929,897.60/14,894,846.40 = 3,864,909.20/x
  3. Step 3: Cross multiply
    9,929,897.60x = 14,894,846.40 × 3,864,909.20
  4. Step 4: Simplify right side
    9,929,897.60x = 57,567,228,883,946.88
  5. Step 5: Solve for x
    x = 57,567,228,883,946.88/9,929,897.60
  6. Step 6: Final answer
    x = 5,797,363.80

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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.