Home / 14,656,547.80-21,984,821.70-10,121,584.60

Finding the Fourth Proportional to 14,656,547.80, 21,984,821.70 and 10,121,584.60

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Solution

The fourth proportional to 14,656,547.80, 21,984,821.70 and 10,121,584.60 is: 15,182,376.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,547.80 : 21,984,821.70 = 10,121,584.60 : x
  2. Step 2: Convert to fraction form
    14,656,547.80/21,984,821.70 = 10,121,584.60/x
  3. Step 3: Cross multiply
    14,656,547.80x = 21,984,821.70 × 10,121,584.60
  4. Step 4: Simplify right side
    14,656,547.80x = 222,521,232,752,465.81
  5. Step 5: Solve for x
    x = 222,521,232,752,465.81/14,656,547.80
  6. Step 6: Final answer
    x = 15,182,376.90

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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.