Home / 26,208,047.60-39,312,071.40-21,584,510.90

Finding the Fourth Proportional to 26,208,047.60, 39,312,071.40 and 21,584,510.90

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Solution

The fourth proportional to 26,208,047.60, 39,312,071.40 and 21,584,510.90 is: 32,376,766.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,208,047.60 : 39,312,071.40 = 21,584,510.90 : x
  2. Step 2: Convert to fraction form
    26,208,047.60/39,312,071.40 = 21,584,510.90/x
  3. Step 3: Cross multiply
    26,208,047.60x = 39,312,071.40 × 21,584,510.90
  4. Step 4: Simplify right side
    26,208,047.60x = 848,531,833,634,878.12
  5. Step 5: Solve for x
    x = 848,531,833,634,878.12/26,208,047.60
  6. Step 6: Final answer
    x = 32,376,766.35

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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.