Home / 25,102,561.76-37,674,017.72-12,975,577.50

Finding the Fourth Proportional to 25,102,561.76, 37,674,017.72 and 12,975,577.50

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Solution

The fourth proportional to 25,102,561.76, 37,674,017.72 and 12,975,577.50 is: 19,473,794.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,102,561.76 : 37,674,017.72 = 12,975,577.50 : x
  2. Step 2: Convert to fraction form
    25,102,561.76/37,674,017.72 = 12,975,577.50/x
  3. Step 3: Cross multiply
    25,102,561.76x = 37,674,017.72 × 12,975,577.50
  4. Step 4: Simplify right side
    25,102,561.76x = 488,842,136,662,233.31
  5. Step 5: Solve for x
    x = 488,842,136,662,233.31/25,102,561.76
  6. Step 6: Final answer
    x = 19,473,794.80

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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.