Home / 8,393,985.60-12,594,088.80-3,348,916.80

Finding the Fourth Proportional to 8,393,985.60, 12,594,088.80 and 3,348,916.80

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Solution

The fourth proportional to 8,393,985.60, 12,594,088.80 and 3,348,916.80 is: 5,024,616.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,393,985.60 : 12,594,088.80 = 3,348,916.80 : x
  2. Step 2: Convert to fraction form
    8,393,985.60/12,594,088.80 = 3,348,916.80/x
  3. Step 3: Cross multiply
    8,393,985.60x = 12,594,088.80 × 3,348,916.80
  4. Step 4: Simplify right side
    8,393,985.60x = 42,176,555,563,011.84
  5. Step 5: Solve for x
    x = 42,176,555,563,011.84/8,393,985.60
  6. Step 6: Final answer
    x = 5,024,616.14

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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.