Home / 7,282,344.40-10,902,521.40-7,072,392.40

Finding the Fourth Proportional to 7,282,344.40, 10,902,521.40 and 7,072,392.40

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Solution

The fourth proportional to 7,282,344.40, 10,902,521.40 and 7,072,392.40 is: 10,588,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282,344.40 : 10,902,521.40 = 7,072,392.40 : x
  2. Step 2: Convert to fraction form
    7,282,344.40/10,902,521.40 = 7,072,392.40/x
  3. Step 3: Cross multiply
    7,282,344.40x = 10,902,521.40 × 7,072,392.40
  4. Step 4: Simplify right side
    7,282,344.40x = 77,106,909,490,197.36
  5. Step 5: Solve for x
    x = 77,106,909,490,197.36/7,282,344.40
  6. Step 6: Final answer
    x = 10,588,198.70

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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.