Home / 56,008,482-84,012,723-13,458,210

Finding the Fourth Proportional to 56,008,482, 84,012,723 and 13,458,210

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Solution

The fourth proportional to 56,008,482, 84,012,723 and 13,458,210 is: 20,187,315

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,008,482 : 84,012,723 = 13,458,210 : x
  2. Step 2: Convert to fraction form
    56,008,482/84,012,723 = 13,458,210/x
  3. Step 3: Cross multiply
    56,008,482x = 84,012,723 × 13,458,210
  4. Step 4: Simplify right side
    56,008,482x = 1,130,660,868,805,830
  5. Step 5: Solve for x
    x = 1,130,660,868,805,830/56,008,482
  6. Step 6: Final answer
    x = 20,187,315

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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.