Home / 12,276,437.43-16,943,011.05-7,051,082.07

Finding the Fourth Proportional to 12,276,437.43, 16,943,011.05 and 7,051,082.07

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Solution

The fourth proportional to 12,276,437.43, 16,943,011.05 and 7,051,082.07 is: 9,731,370.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,276,437.43 : 16,943,011.05 = 7,051,082.07 : x
  2. Step 2: Convert to fraction form
    12,276,437.43/16,943,011.05 = 7,051,082.07/x
  3. Step 3: Cross multiply
    12,276,437.43x = 16,943,011.05 × 7,051,082.07
  4. Step 4: Simplify right side
    12,276,437.43x = 119,466,561,426,466.89
  5. Step 5: Solve for x
    x = 119,466,561,426,466.89/12,276,437.43
  6. Step 6: Final answer
    x = 9,731,370.53

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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.