Home / 25,562,429.80-38,343,839.10-8,523,075.40

Finding the Fourth Proportional to 25,562,429.80, 38,343,839.10 and 8,523,075.40

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Solution

The fourth proportional to 25,562,429.80, 38,343,839.10 and 8,523,075.40 is: 12,784,677.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,562,429.80 : 38,343,839.10 = 8,523,075.40 : x
  2. Step 2: Convert to fraction form
    25,562,429.80/38,343,839.10 = 8,523,075.40/x
  3. Step 3: Cross multiply
    25,562,429.80x = 38,343,839.10 × 8,523,075.40
  4. Step 4: Simplify right side
    25,562,429.80x = 326,807,431,774,768.19
  5. Step 5: Solve for x
    x = 326,807,431,774,768.19/25,562,429.80
  6. Step 6: Final answer
    x = 12,784,677.92

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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.