Home / 7,430,692.34-10,250,000.31-4,673,005.63

Finding the Fourth Proportional to 7,430,692.34, 10,250,000.31 and 4,673,005.63

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Solution

The fourth proportional to 7,430,692.34, 10,250,000.31 and 4,673,005.63 is: 6,446,008.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,692.34 : 10,250,000.31 = 4,673,005.63 : x
  2. Step 2: Convert to fraction form
    7,430,692.34/10,250,000.31 = 4,673,005.63/x
  3. Step 3: Cross multiply
    7,430,692.34x = 10,250,000.31 × 4,673,005.63
  4. Step 4: Simplify right side
    7,430,692.34x = 47,898,309,148,030.52
  5. Step 5: Solve for x
    x = 47,898,309,148,030.52/7,430,692.34
  6. Step 6: Final answer
    x = 6,446,008.92

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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.