Home / 19,402,289.37-29,103,434.05-16,517,007.60

Finding the Fourth Proportional to 19,402,289.37, 29,103,434.05 and 16,517,007.60

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Solution

The fourth proportional to 19,402,289.37, 29,103,434.05 and 16,517,007.60 is: 24,775,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402,289.37 : 29,103,434.05 = 16,517,007.60 : x
  2. Step 2: Convert to fraction form
    19,402,289.37/29,103,434.05 = 16,517,007.60/x
  3. Step 3: Cross multiply
    19,402,289.37x = 29,103,434.05 × 16,517,007.60
  4. Step 4: Simplify right side
    19,402,289.37x = 480,701,641,389,948.81
  5. Step 5: Solve for x
    x = 480,701,641,389,948.81/19,402,289.37
  6. Step 6: Final answer
    x = 24,775,511.40

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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.