Home / 19,792,403.70-29,688,605.55-16,444,325.40

Finding the Fourth Proportional to 19,792,403.70, 29,688,605.55 and 16,444,325.40

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Solution

The fourth proportional to 19,792,403.70, 29,688,605.55 and 16,444,325.40 is: 24,666,488.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,792,403.70 : 29,688,605.55 = 16,444,325.40 : x
  2. Step 2: Convert to fraction form
    19,792,403.70/29,688,605.55 = 16,444,325.40/x
  3. Step 3: Cross multiply
    19,792,403.70x = 29,688,605.55 × 16,444,325.40
  4. Step 4: Simplify right side
    19,792,403.70x = 488,209,090,336,446
  5. Step 5: Solve for x
    x = 488,209,090,336,446/19,792,403.70
  6. Step 6: Final answer
    x = 24,666,488.10

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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.