Home / 21,781,300.40-32,671,950.60-14,614,938.80

Finding the Fourth Proportional to 21,781,300.40, 32,671,950.60 and 14,614,938.80

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Solution

The fourth proportional to 21,781,300.40, 32,671,950.60 and 14,614,938.80 is: 21,922,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,781,300.40 : 32,671,950.60 = 14,614,938.80 : x
  2. Step 2: Convert to fraction form
    21,781,300.40/32,671,950.60 = 14,614,938.80/x
  3. Step 3: Cross multiply
    21,781,300.40x = 32,671,950.60 × 14,614,938.80
  4. Step 4: Simplify right side
    21,781,300.40x = 477,498,558,495,623.31
  5. Step 5: Solve for x
    x = 477,498,558,495,623.31/21,781,300.40
  6. Step 6: Final answer
    x = 21,922,408.20

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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.