Home / 14,223,333.20-19,628,199.40-7,696,962.58

Finding the Fourth Proportional to 14,223,333.20, 19,628,199.40 and 7,696,962.58

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Solution

The fourth proportional to 14,223,333.20, 19,628,199.40 and 7,696,962.58 is: 10,621,808.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,333.20 : 19,628,199.40 = 7,696,962.58 : x
  2. Step 2: Convert to fraction form
    14,223,333.20/19,628,199.40 = 7,696,962.58/x
  3. Step 3: Cross multiply
    14,223,333.20x = 19,628,199.40 × 7,696,962.58
  4. Step 4: Simplify right side
    14,223,333.20x = 151,077,516,294,578.44
  5. Step 5: Solve for x
    x = 151,077,516,294,578.44/14,223,333.20
  6. Step 6: Final answer
    x = 10,621,808.14

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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.