Home / 14,364,048.60-21,546,072.90-8,989,277.40

Finding the Fourth Proportional to 14,364,048.60, 21,546,072.90 and 8,989,277.40

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Solution

The fourth proportional to 14,364,048.60, 21,546,072.90 and 8,989,277.40 is: 13,483,916.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,048.60 : 21,546,072.90 = 8,989,277.40 : x
  2. Step 2: Convert to fraction form
    14,364,048.60/21,546,072.90 = 8,989,277.40/x
  3. Step 3: Cross multiply
    14,364,048.60x = 21,546,072.90 × 8,989,277.40
  4. Step 4: Simplify right side
    14,364,048.60x = 193,683,626,178,722.47
  5. Step 5: Solve for x
    x = 193,683,626,178,722.47/14,364,048.60
  6. Step 6: Final answer
    x = 13,483,916.10

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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.