Home / 34,791,111.80-52,186,667.70-21,186,222.20

Finding the Fourth Proportional to 34,791,111.80, 52,186,667.70 and 21,186,222.20

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Solution

The fourth proportional to 34,791,111.80, 52,186,667.70 and 21,186,222.20 is: 31,779,333.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,791,111.80 : 52,186,667.70 = 21,186,222.20 : x
  2. Step 2: Convert to fraction form
    34,791,111.80/52,186,667.70 = 21,186,222.20/x
  3. Step 3: Cross multiply
    34,791,111.80x = 52,186,667.70 × 21,186,222.20
  4. Step 4: Simplify right side
    34,791,111.80x = 1,105,638,337,769,763
  5. Step 5: Solve for x
    x = 1,105,638,337,769,763/34,791,111.80
  6. Step 6: Final answer
    x = 31,779,333.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.