Home / 11,430,806.94-15,773,938.03-6,784,794.71

Finding the Fourth Proportional to 11,430,806.94, 15,773,938.03 and 6,784,794.71

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Solution

The fourth proportional to 11,430,806.94, 15,773,938.03 and 6,784,794.71 is: 9,362,675.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,430,806.94 : 15,773,938.03 = 6,784,794.71 : x
  2. Step 2: Convert to fraction form
    11,430,806.94/15,773,938.03 = 6,784,794.71/x
  3. Step 3: Cross multiply
    11,430,806.94x = 15,773,938.03 × 6,784,794.71
  4. Step 4: Simplify right side
    11,430,806.94x = 107,022,931,267,887.84
  5. Step 5: Solve for x
    x = 107,022,931,267,887.84/11,430,806.94
  6. Step 6: Final answer
    x = 9,362,675.08

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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.