Home / 21,044,044.40-31,566,066.60-14,241,599.60

Finding the Fourth Proportional to 21,044,044.40, 31,566,066.60 and 14,241,599.60

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Solution

The fourth proportional to 21,044,044.40, 31,566,066.60 and 14,241,599.60 is: 21,362,399.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,044,044.40 : 31,566,066.60 = 14,241,599.60 : x
  2. Step 2: Convert to fraction form
    21,044,044.40/31,566,066.60 = 14,241,599.60/x
  3. Step 3: Cross multiply
    21,044,044.40x = 31,566,066.60 × 14,241,599.60
  4. Step 4: Simplify right side
    21,044,044.40x = 449,551,281,464,133.38
  5. Step 5: Solve for x
    x = 449,551,281,464,133.38/21,044,044.40
  6. Step 6: Final answer
    x = 21,362,399.40

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Similar ratio
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1.5x scale

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.