Home / 26,112,030.40-39,168,045.60-19,393,566.40

Finding the Fourth Proportional to 26,112,030.40, 39,168,045.60 and 19,393,566.40

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Solution

The fourth proportional to 26,112,030.40, 39,168,045.60 and 19,393,566.40 is: 29,090,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,112,030.40 : 39,168,045.60 = 19,393,566.40 : x
  2. Step 2: Convert to fraction form
    26,112,030.40/39,168,045.60 = 19,393,566.40/x
  3. Step 3: Cross multiply
    26,112,030.40x = 39,168,045.60 × 19,393,566.40
  4. Step 4: Simplify right side
    26,112,030.40x = 759,608,093,101,827.75
  5. Step 5: Solve for x
    x = 759,608,093,101,827.75/26,112,030.40
  6. Step 6: Final answer
    x = 29,090,349.60

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Similar ratio
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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.