Home / 39,719,611.60-59,579,417.40-19,564,219.60

Finding the Fourth Proportional to 39,719,611.60, 59,579,417.40 and 19,564,219.60

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Solution

The fourth proportional to 39,719,611.60, 59,579,417.40 and 19,564,219.60 is: 29,346,329.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,719,611.60 : 59,579,417.40 = 19,564,219.60 : x
  2. Step 2: Convert to fraction form
    39,719,611.60/59,579,417.40 = 19,564,219.60/x
  3. Step 3: Cross multiply
    39,719,611.60x = 59,579,417.40 × 19,564,219.60
  4. Step 4: Simplify right side
    39,719,611.60x = 1,165,624,805,653,661
  5. Step 5: Solve for x
    x = 1,165,624,805,653,661/39,719,611.60
  6. Step 6: Final answer
    x = 29,346,329.40

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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.