Home / 34,528,338.12-47,649,110.40-19,058,427.12

Finding the Fourth Proportional to 34,528,338.12, 47,649,110.40 and 19,058,427.12

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Solution

The fourth proportional to 34,528,338.12, 47,649,110.40 and 19,058,427.12 is: 26,300,631.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,528,338.12 : 47,649,110.40 = 19,058,427.12 : x
  2. Step 2: Convert to fraction form
    34,528,338.12/47,649,110.40 = 19,058,427.12/x
  3. Step 3: Cross multiply
    34,528,338.12x = 47,649,110.40 × 19,058,427.12
  4. Step 4: Simplify right side
    34,528,338.12x = 908,117,097,891,234.12
  5. Step 5: Solve for x
    x = 908,117,097,891,234.12/34,528,338.12
  6. Step 6: Final answer
    x = 26,300,631.52

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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.