Home / 22,323,649-30,804,749.94-13,506,385.40

Finding the Fourth Proportional to 22,323,649, 30,804,749.94 and 13,506,385.40

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Solution

The fourth proportional to 22,323,649, 30,804,749.94 and 13,506,385.40 is: 18,637,670.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,323,649 : 30,804,749.94 = 13,506,385.40 : x
  2. Step 2: Convert to fraction form
    22,323,649/30,804,749.94 = 13,506,385.40/x
  3. Step 3: Cross multiply
    22,323,649x = 30,804,749.94 × 13,506,385.40
  4. Step 4: Simplify right side
    22,323,649x = 416,060,824,840,266.88
  5. Step 5: Solve for x
    x = 416,060,824,840,266.88/22,323,649
  6. Step 6: Final answer
    x = 18,637,670.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.