Home / 34,184,386.86-47,166,912.55-20,238,817.34

Finding the Fourth Proportional to 34,184,386.86, 47,166,912.55 and 20,238,817.34

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Solution

The fourth proportional to 34,184,386.86, 47,166,912.55 and 20,238,817.34 is: 27,925,103.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,184,386.86 : 47,166,912.55 = 20,238,817.34 : x
  2. Step 2: Convert to fraction form
    34,184,386.86/47,166,912.55 = 20,238,817.34/x
  3. Step 3: Cross multiply
    34,184,386.86x = 47,166,912.55 × 20,238,817.34
  4. Step 4: Simplify right side
    34,184,386.86x = 954,602,527,422,689.25
  5. Step 5: Solve for x
    x = 954,602,527,422,689.25/34,184,386.86
  6. Step 6: Final answer
    x = 27,925,103.10

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1.5x scale

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.