Home / 13,201,611.60-19,802,417.40-10,012,965.60

Finding the Fourth Proportional to 13,201,611.60, 19,802,417.40 and 10,012,965.60

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Solution

The fourth proportional to 13,201,611.60, 19,802,417.40 and 10,012,965.60 is: 15,019,448.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,201,611.60 : 19,802,417.40 = 10,012,965.60 : x
  2. Step 2: Convert to fraction form
    13,201,611.60/19,802,417.40 = 10,012,965.60/x
  3. Step 3: Cross multiply
    13,201,611.60x = 19,802,417.40 × 10,012,965.60
  4. Step 4: Simplify right side
    13,201,611.60x = 198,280,924,223,041.41
  5. Step 5: Solve for x
    x = 198,280,924,223,041.41/13,201,611.60
  6. Step 6: Final answer
    x = 15,019,448.40

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1.5x scale

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.