Home / 9,706,021.80-14,559,032.70-4,928,447.40

Finding the Fourth Proportional to 9,706,021.80, 14,559,032.70 and 4,928,447.40

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Solution

The fourth proportional to 9,706,021.80, 14,559,032.70 and 4,928,447.40 is: 7,392,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,706,021.80 : 14,559,032.70 = 4,928,447.40 : x
  2. Step 2: Convert to fraction form
    9,706,021.80/14,559,032.70 = 4,928,447.40/x
  3. Step 3: Cross multiply
    9,706,021.80x = 14,559,032.70 × 4,928,447.40
  4. Step 4: Simplify right side
    9,706,021.80x = 71,753,426,856,829.98
  5. Step 5: Solve for x
    x = 71,753,426,856,829.98/9,706,021.80
  6. Step 6: Final answer
    x = 7,392,671.10

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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.