Home / 31,439,583.70-43,386,181.05-17,688,515.02

Finding the Fourth Proportional to 31,439,583.70, 43,386,181.05 and 17,688,515.02

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Solution

The fourth proportional to 31,439,583.70, 43,386,181.05 and 17,688,515.02 is: 24,409,900.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,439,583.70 : 43,386,181.05 = 17,688,515.02 : x
  2. Step 2: Convert to fraction form
    31,439,583.70/43,386,181.05 = 17,688,515.02/x
  3. Step 3: Cross multiply
    31,439,583.70x = 43,386,181.05 × 17,688,515.02
  4. Step 4: Simplify right side
    31,439,583.70x = 767,437,115,163,364.25
  5. Step 5: Solve for x
    x = 767,437,115,163,364.25/31,439,583.70
  6. Step 6: Final answer
    x = 24,409,900.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.