Home / 25,430,462.81-38,097,692.71-15,024,632.36

Finding the Fourth Proportional to 25,430,462.81, 38,097,692.71 and 15,024,632.36

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Solution

The fourth proportional to 25,430,462.81, 38,097,692.71 and 15,024,632.36 is: 22,508,588.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,430,462.81 : 38,097,692.71 = 15,024,632.36 : x
  2. Step 2: Convert to fraction form
    25,430,462.81/38,097,692.71 = 15,024,632.36/x
  3. Step 3: Cross multiply
    25,430,462.81x = 38,097,692.71 × 15,024,632.36
  4. Step 4: Simplify right side
    25,430,462.81x = 572,403,826,867,699.75
  5. Step 5: Solve for x
    x = 572,403,826,867,699.75/25,430,462.81
  6. Step 6: Final answer
    x = 22,508,588.67

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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.