Home / 14,756,100.40-22,134,150.60-4,657,409.20

Finding the Fourth Proportional to 14,756,100.40, 22,134,150.60 and 4,657,409.20

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Solution

The fourth proportional to 14,756,100.40, 22,134,150.60 and 4,657,409.20 is: 6,986,113.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,756,100.40 : 22,134,150.60 = 4,657,409.20 : x
  2. Step 2: Convert to fraction form
    14,756,100.40/22,134,150.60 = 4,657,409.20/x
  3. Step 3: Cross multiply
    14,756,100.40x = 22,134,150.60 × 4,657,409.20
  4. Step 4: Simplify right side
    14,756,100.40x = 103,087,796,638,625.53
  5. Step 5: Solve for x
    x = 103,087,796,638,625.53/14,756,100.40
  6. Step 6: Final answer
    x = 6,986,113.80

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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.