Home / 10,909,580.94-16,364,453.42-4,842,681.64

Finding the Fourth Proportional to 10,909,580.94, 16,364,453.42 and 4,842,681.64

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Solution

The fourth proportional to 10,909,580.94, 16,364,453.42 and 4,842,681.64 is: 7,264,058.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,909,580.94 : 16,364,453.42 = 4,842,681.64 : x
  2. Step 2: Convert to fraction form
    10,909,580.94/16,364,453.42 = 4,842,681.64/x
  3. Step 3: Cross multiply
    10,909,580.94x = 16,364,453.42 × 4,842,681.64
  4. Step 4: Simplify right side
    10,909,580.94x = 79,247,838,125,669.20
  5. Step 5: Solve for x
    x = 79,247,838,125,669.20/10,909,580.94
  6. Step 6: Final answer
    x = 7,264,058.86

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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.