Home / 16,587,641.02-22,890,554.51-9,619,563.77

Finding the Fourth Proportional to 16,587,641.02, 22,890,554.51 and 9,619,563.77

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Solution

The fourth proportional to 16,587,641.02, 22,890,554.51 and 9,619,563.77 is: 13,274,771.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,587,641.02 : 22,890,554.51 = 9,619,563.77 : x
  2. Step 2: Convert to fraction form
    16,587,641.02/22,890,554.51 = 9,619,563.77/x
  3. Step 3: Cross multiply
    16,587,641.02x = 22,890,554.51 × 9,619,563.77
  4. Step 4: Simplify right side
    16,587,641.02x = 220,197,148,908,435.03
  5. Step 5: Solve for x
    x = 220,197,148,908,435.03/16,587,641.02
  6. Step 6: Final answer
    x = 13,274,771.78

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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.