Home / 16,831,611.51-25,247,417.32-12,999,024.13

Finding the Fourth Proportional to 16,831,611.51, 25,247,417.32 and 12,999,024.13

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Solution

The fourth proportional to 16,831,611.51, 25,247,417.32 and 12,999,024.13 is: 19,498,536.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,831,611.51 : 25,247,417.32 = 12,999,024.13 : x
  2. Step 2: Convert to fraction form
    16,831,611.51/25,247,417.32 = 12,999,024.13/x
  3. Step 3: Cross multiply
    16,831,611.51x = 25,247,417.32 × 12,999,024.13
  4. Step 4: Simplify right side
    16,831,611.51x = 328,191,786,926,775.81
  5. Step 5: Solve for x
    x = 328,191,786,926,775.81/16,831,611.51
  6. Step 6: Final answer
    x = 19,498,536.23

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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.