Home / 19,563,669.60-29,345,504.40-14,255,253.60

Finding the Fourth Proportional to 19,563,669.60, 29,345,504.40 and 14,255,253.60

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Solution

The fourth proportional to 19,563,669.60, 29,345,504.40 and 14,255,253.60 is: 21,382,880.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,563,669.60 : 29,345,504.40 = 14,255,253.60 : x
  2. Step 2: Convert to fraction form
    19,563,669.60/29,345,504.40 = 14,255,253.60/x
  3. Step 3: Cross multiply
    19,563,669.60x = 29,345,504.40 × 14,255,253.60
  4. Step 4: Simplify right side
    19,563,669.60x = 418,327,607,241,915.81
  5. Step 5: Solve for x
    x = 418,327,607,241,915.81/19,563,669.60
  6. Step 6: Final answer
    x = 21,382,880.40

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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.