Home / 29,381,603.60-44,072,405.40-17,885,565.20

Finding the Fourth Proportional to 29,381,603.60, 44,072,405.40 and 17,885,565.20

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Solution

The fourth proportional to 29,381,603.60, 44,072,405.40 and 17,885,565.20 is: 26,828,347.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,381,603.60 : 44,072,405.40 = 17,885,565.20 : x
  2. Step 2: Convert to fraction form
    29,381,603.60/44,072,405.40 = 17,885,565.20/x
  3. Step 3: Cross multiply
    29,381,603.60x = 44,072,405.40 × 17,885,565.20
  4. Step 4: Simplify right side
    29,381,603.60x = 788,259,880,302,532
  5. Step 5: Solve for x
    x = 788,259,880,302,532/29,381,603.60
  6. Step 6: Final answer
    x = 26,828,347.80

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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.