Home / 19,792,407.70-29,688,611.55-16,444,329.40

Finding the Fourth Proportional to 19,792,407.70, 29,688,611.55 and 16,444,329.40

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Solution

The fourth proportional to 19,792,407.70, 29,688,611.55 and 16,444,329.40 is: 24,666,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,792,407.70 : 29,688,611.55 = 16,444,329.40 : x
  2. Step 2: Convert to fraction form
    19,792,407.70/29,688,611.55 = 16,444,329.40/x
  3. Step 3: Cross multiply
    19,792,407.70x = 29,688,611.55 × 16,444,329.40
  4. Step 4: Simplify right side
    19,792,407.70x = 488,209,307,756,844.56
  5. Step 5: Solve for x
    x = 488,209,307,756,844.56/19,792,407.70
  6. Step 6: Final answer
    x = 24,666,494.10

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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.