Home / 9,712,218.40-14,584,916.40-6,361,280.80

Finding the Fourth Proportional to 9,712,218.40, 14,584,916.40 and 6,361,280.80

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Solution

The fourth proportional to 9,712,218.40, 14,584,916.40 and 6,361,280.80 is: 9,552,786.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,218.40 : 14,584,916.40 = 6,361,280.80 : x
  2. Step 2: Convert to fraction form
    9,712,218.40/14,584,916.40 = 6,361,280.80/x
  3. Step 3: Cross multiply
    9,712,218.40x = 14,584,916.40 × 6,361,280.80
  4. Step 4: Simplify right side
    9,712,218.40x = 92,778,748,664,925.12
  5. Step 5: Solve for x
    x = 92,778,748,664,925.12/9,712,218.40
  6. Step 6: Final answer
    x = 9,552,786.48

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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.