Home / 34,151,820.08-47,130,628.80-19,467,219.92

Finding the Fourth Proportional to 34,151,820.08, 47,130,628.80 and 19,467,219.92

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Solution

The fourth proportional to 34,151,820.08, 47,130,628.80 and 19,467,219.92 is: 26,865,400.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,151,820.08 : 47,130,628.80 = 19,467,219.92 : x
  2. Step 2: Convert to fraction form
    34,151,820.08/47,130,628.80 = 19,467,219.92/x
  3. Step 3: Cross multiply
    34,151,820.08x = 47,130,628.80 × 19,467,219.92
  4. Step 4: Simplify right side
    34,151,820.08x = 917,502,315,817,485.75
  5. Step 5: Solve for x
    x = 917,502,315,817,485.75/34,151,820.08
  6. Step 6: Final answer
    x = 26,865,400.25

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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.