Home / 12,537,539.60-18,812,530.20-4,964,752.40

Finding the Fourth Proportional to 12,537,539.60, 18,812,530.20 and 4,964,752.40

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Solution

The fourth proportional to 12,537,539.60, 18,812,530.20 and 4,964,752.40 is: 7,449,591.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,537,539.60 : 18,812,530.20 = 4,964,752.40 : x
  2. Step 2: Convert to fraction form
    12,537,539.60/18,812,530.20 = 4,964,752.40/x
  3. Step 3: Cross multiply
    12,537,539.60x = 18,812,530.20 × 4,964,752.40
  4. Step 4: Simplify right side
    12,537,539.60x = 93,399,554,460,522.48
  5. Step 5: Solve for x
    x = 93,399,554,460,522.48/12,537,539.60
  6. Step 6: Final answer
    x = 7,449,591.98

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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.