Home / 34,689,865.10-47,871,976.44-19,009,271.94

Finding the Fourth Proportional to 34,689,865.10, 47,871,976.44 and 19,009,271.94

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Solution

The fourth proportional to 34,689,865.10, 47,871,976.44 and 19,009,271.94 is: 26,232,774.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,689,865.10 : 47,871,976.44 = 19,009,271.94 : x
  2. Step 2: Convert to fraction form
    34,689,865.10/47,871,976.44 = 19,009,271.94/x
  3. Step 3: Cross multiply
    34,689,865.10x = 47,871,976.44 × 19,009,271.94
  4. Step 4: Simplify right side
    34,689,865.10x = 910,011,418,453,233.12
  5. Step 5: Solve for x
    x = 910,011,418,453,233.12/34,689,865.10
  6. Step 6: Final answer
    x = 26,232,774.78

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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.