Home / 38,880,025.80-58,320,038.70-36,640,537.80

Finding the Fourth Proportional to 38,880,025.80, 58,320,038.70 and 36,640,537.80

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Solution

The fourth proportional to 38,880,025.80, 58,320,038.70 and 36,640,537.80 is: 54,960,806.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,880,025.80 : 58,320,038.70 = 36,640,537.80 : x
  2. Step 2: Convert to fraction form
    38,880,025.80/58,320,038.70 = 36,640,537.80/x
  3. Step 3: Cross multiply
    38,880,025.80x = 58,320,038.70 × 36,640,537.80
  4. Step 4: Simplify right side
    38,880,025.80x = 2,136,877,582,484,812.75
  5. Step 5: Solve for x
    x = 2,136,877,582,484,812.75/38,880,025.80
  6. Step 6: Final answer
    x = 54,960,806.70

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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.