Home / 14,220,304.34-19,623,880.48-7,693,790.60

Finding the Fourth Proportional to 14,220,304.34, 19,623,880.48 and 7,693,790.60

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Solution

The fourth proportional to 14,220,304.34, 19,623,880.48 and 7,693,790.60 is: 10,617,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,220,304.34 : 19,623,880.48 = 7,693,790.60 : x
  2. Step 2: Convert to fraction form
    14,220,304.34/19,623,880.48 = 7,693,790.60/x
  3. Step 3: Cross multiply
    14,220,304.34x = 19,623,880.48 × 7,693,790.60
  4. Step 4: Simplify right side
    14,220,304.34x = 150,982,027,172,547.47
  5. Step 5: Solve for x
    x = 150,982,027,172,547.47/14,220,304.34
  6. Step 6: Final answer
    x = 10,617,355.55

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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.