Home / 14,626,683.20-21,940,024.80-7,068,411.20

Finding the Fourth Proportional to 14,626,683.20, 21,940,024.80 and 7,068,411.20

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Solution

The fourth proportional to 14,626,683.20, 21,940,024.80 and 7,068,411.20 is: 10,602,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,626,683.20 : 21,940,024.80 = 7,068,411.20 : x
  2. Step 2: Convert to fraction form
    14,626,683.20/21,940,024.80 = 7,068,411.20/x
  3. Step 3: Cross multiply
    14,626,683.20x = 21,940,024.80 × 7,068,411.20
  4. Step 4: Simplify right side
    14,626,683.20x = 155,081,117,024,597.78
  5. Step 5: Solve for x
    x = 155,081,117,024,597.78/14,626,683.20
  6. Step 6: Final answer
    x = 10,602,616.80

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1.5x scale

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.