Home / 55,361,214.40-83,041,384.20-14,420,574.40

Finding the Fourth Proportional to 55,361,214.40, 83,041,384.20 and 14,420,574.40

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Solution

The fourth proportional to 55,361,214.40, 83,041,384.20 and 14,420,574.40 is: 21,630,747.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,361,214.40 : 83,041,384.20 = 14,420,574.40 : x
  2. Step 2: Convert to fraction form
    55,361,214.40/83,041,384.20 = 14,420,574.40/x
  3. Step 3: Cross multiply
    55,361,214.40x = 83,041,384.20 × 14,420,574.40
  4. Step 4: Simplify right side
    55,361,214.40x = 1,197,504,459,135,084.50
  5. Step 5: Solve for x
    x = 1,197,504,459,135,084.50/55,361,214.40
  6. Step 6: Final answer
    x = 21,630,747.67

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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.