Home / 6,408,688.40-9,606,389.36-4,007,017.94

Finding the Fourth Proportional to 6,408,688.40, 9,606,389.36 and 4,007,017.94

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Solution

The fourth proportional to 6,408,688.40, 9,606,389.36 and 4,007,017.94 is: 6,006,373.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,688.40 : 9,606,389.36 = 4,007,017.94 : x
  2. Step 2: Convert to fraction form
    6,408,688.40/9,606,389.36 = 4,007,017.94/x
  3. Step 3: Cross multiply
    6,408,688.40x = 9,606,389.36 × 4,007,017.94
  4. Step 4: Simplify right side
    6,408,688.40x = 38,492,974,436,078.09
  5. Step 5: Solve for x
    x = 38,492,974,436,078.09/6,408,688.40
  6. Step 6: Final answer
    x = 6,006,373.23

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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.