Home / 12,537,594.60-18,812,612.70-4,964,807.40

Finding the Fourth Proportional to 12,537,594.60, 18,812,612.70 and 4,964,807.40

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Solution

The fourth proportional to 12,537,594.60, 18,812,612.70 and 4,964,807.40 is: 7,449,674.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,537,594.60 : 18,812,612.70 = 4,964,807.40 : x
  2. Step 2: Convert to fraction form
    12,537,594.60/18,812,612.70 = 4,964,807.40/x
  3. Step 3: Cross multiply
    12,537,594.60x = 18,812,612.70 × 4,964,807.40
  4. Step 4: Simplify right side
    12,537,594.60x = 93,400,998,746,293.98
  5. Step 5: Solve for x
    x = 93,400,998,746,293.98/12,537,594.60
  6. Step 6: Final answer
    x = 7,449,674.50

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1.5x scale

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.