Home / 10,971,936.40-16,457,904.60-9,348,307.60

Finding the Fourth Proportional to 10,971,936.40, 16,457,904.60 and 9,348,307.60

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Solution

The fourth proportional to 10,971,936.40, 16,457,904.60 and 9,348,307.60 is: 14,022,461.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,971,936.40 : 16,457,904.60 = 9,348,307.60 : x
  2. Step 2: Convert to fraction form
    10,971,936.40/16,457,904.60 = 9,348,307.60/x
  3. Step 3: Cross multiply
    10,971,936.40x = 16,457,904.60 × 9,348,307.60
  4. Step 4: Simplify right side
    10,971,936.40x = 153,853,554,652,254.94
  5. Step 5: Solve for x
    x = 153,853,554,652,254.94/10,971,936.40
  6. Step 6: Final answer
    x = 14,022,461.40

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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.