Home / 21,783,071.10-32,681,605.05-14,602,712.70

Finding the Fourth Proportional to 21,783,071.10, 32,681,605.05 and 14,602,712.70

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Solution

The fourth proportional to 21,783,071.10, 32,681,605.05 and 14,602,712.70 is: 21,908,760.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,783,071.10 : 32,681,605.05 = 14,602,712.70 : x
  2. Step 2: Convert to fraction form
    21,783,071.10/32,681,605.05 = 14,602,712.70/x
  3. Step 3: Cross multiply
    21,783,071.10x = 32,681,605.05 × 14,602,712.70
  4. Step 4: Simplify right side
    21,783,071.10x = 477,240,089,120,019.12
  5. Step 5: Solve for x
    x = 477,240,089,120,019.12/21,783,071.10
  6. Step 6: Final answer
    x = 21,908,760.57

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