Home / 9,552,946.71-13,182,718.41-5,201,937.57

Finding the Fourth Proportional to 9,552,946.71, 13,182,718.41 and 5,201,937.57

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Solution

The fourth proportional to 9,552,946.71, 13,182,718.41 and 5,201,937.57 is: 7,178,484.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,552,946.71 : 13,182,718.41 = 5,201,937.57 : x
  2. Step 2: Convert to fraction form
    9,552,946.71/13,182,718.41 = 5,201,937.57/x
  3. Step 3: Cross multiply
    9,552,946.71x = 13,182,718.41 × 5,201,937.57
  4. Step 4: Simplify right side
    9,552,946.71x = 68,575,678,171,709.67
  5. Step 5: Solve for x
    x = 68,575,678,171,709.67/9,552,946.71
  6. Step 6: Final answer
    x = 7,178,484.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.