Home / 7,975,392.30-11,963,088.45-7,440,014.70

Finding the Fourth Proportional to 7,975,392.30, 11,963,088.45 and 7,440,014.70

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Solution

The fourth proportional to 7,975,392.30, 11,963,088.45 and 7,440,014.70 is: 11,160,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,975,392.30 : 11,963,088.45 = 7,440,014.70 : x
  2. Step 2: Convert to fraction form
    7,975,392.30/11,963,088.45 = 7,440,014.70/x
  3. Step 3: Cross multiply
    7,975,392.30x = 11,963,088.45 × 7,440,014.70
  4. Step 4: Simplify right side
    7,975,392.30x = 89,005,553,925,400.22
  5. Step 5: Solve for x
    x = 89,005,553,925,400.22/7,975,392.30
  6. Step 6: Final answer
    x = 11,160,022.05

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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.