Home / 25,056,648.81-34,583,024.70-16,339,687.80

Finding the Fourth Proportional to 25,056,648.81, 34,583,024.70 and 16,339,687.80

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Solution

The fourth proportional to 25,056,648.81, 34,583,024.70 and 16,339,687.80 is: 22,551,931.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,056,648.81 : 34,583,024.70 = 16,339,687.80 : x
  2. Step 2: Convert to fraction form
    25,056,648.81/34,583,024.70 = 16,339,687.80/x
  3. Step 3: Cross multiply
    25,056,648.81x = 34,583,024.70 × 16,339,687.80
  4. Step 4: Simplify right side
    25,056,648.81x = 565,075,826,777,688.75
  5. Step 5: Solve for x
    x = 565,075,826,777,688.75/25,056,648.81
  6. Step 6: Final answer
    x = 22,551,931.47

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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.