Home / 19,930,325.87-27,503,849.54-10,762,967.81

Finding the Fourth Proportional to 19,930,325.87, 27,503,849.54 and 10,762,967.81

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Solution

The fourth proportional to 19,930,325.87, 27,503,849.54 and 10,762,967.81 is: 14,852,895.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,325.87 : 27,503,849.54 = 10,762,967.81 : x
  2. Step 2: Convert to fraction form
    19,930,325.87/27,503,849.54 = 10,762,967.81/x
  3. Step 3: Cross multiply
    19,930,325.87x = 27,503,849.54 × 10,762,967.81
  4. Step 4: Simplify right side
    19,930,325.87x = 296,023,047,182,089.19
  5. Step 5: Solve for x
    x = 296,023,047,182,089.19/19,930,325.87
  6. Step 6: Final answer
    x = 14,852,895.49

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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.