Home / 9,448,953.09-13,032,592.89-7,125,943.38

Finding the Fourth Proportional to 9,448,953.09, 13,032,592.89 and 7,125,943.38

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Solution

The fourth proportional to 9,448,953.09, 13,032,592.89 and 7,125,943.38 is: 9,828,551.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,448,953.09 : 13,032,592.89 = 7,125,943.38 : x
  2. Step 2: Convert to fraction form
    9,448,953.09/13,032,592.89 = 7,125,943.38/x
  3. Step 3: Cross multiply
    9,448,953.09x = 13,032,592.89 × 7,125,943.38
  4. Step 4: Simplify right side
    9,448,953.09x = 92,869,519,028,730.58
  5. Step 5: Solve for x
    x = 92,869,519,028,730.58/9,448,953.09
  6. Step 6: Final answer
    x = 9,828,551.18

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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.