Home / 9,701,768.32-14,562,746-7,145,869.12

Finding the Fourth Proportional to 9,701,768.32, 14,562,746 and 7,145,869.12

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Solution

The fourth proportional to 9,701,768.32, 14,562,746 and 7,145,869.12 is: 10,726,238.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,701,768.32 : 14,562,746 = 7,145,869.12 : x
  2. Step 2: Convert to fraction form
    9,701,768.32/14,562,746 = 7,145,869.12/x
  3. Step 3: Cross multiply
    9,701,768.32x = 14,562,746 × 7,145,869.12
  4. Step 4: Simplify right side
    9,701,768.32x = 104,063,476,943,803.52
  5. Step 5: Solve for x
    x = 104,063,476,943,803.52/9,701,768.32
  6. Step 6: Final answer
    x = 10,726,238.10

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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.