Home / 19,643,465.40-27,106,588.89-10,822,531.38

Finding the Fourth Proportional to 19,643,465.40, 27,106,588.89 and 10,822,531.38

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Solution

The fourth proportional to 19,643,465.40, 27,106,588.89 and 10,822,531.38 is: 14,934,325.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,643,465.40 : 27,106,588.89 = 10,822,531.38 : x
  2. Step 2: Convert to fraction form
    19,643,465.40/27,106,588.89 = 10,822,531.38/x
  3. Step 3: Cross multiply
    19,643,465.40x = 27,106,588.89 × 10,822,531.38
  4. Step 4: Simplify right side
    19,643,465.40x = 293,361,908,866,784.38
  5. Step 5: Solve for x
    x = 293,361,908,866,784.38/19,643,465.40
  6. Step 6: Final answer
    x = 14,934,325.63

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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.