Home / 19,183,274.40-28,774,911.60-14,704,298.40

Finding the Fourth Proportional to 19,183,274.40, 28,774,911.60 and 14,704,298.40

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Solution

The fourth proportional to 19,183,274.40, 28,774,911.60 and 14,704,298.40 is: 22,056,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183,274.40 : 28,774,911.60 = 14,704,298.40 : x
  2. Step 2: Convert to fraction form
    19,183,274.40/28,774,911.60 = 14,704,298.40/x
  3. Step 3: Cross multiply
    19,183,274.40x = 28,774,911.60 × 14,704,298.40
  4. Step 4: Simplify right side
    19,183,274.40x = 423,114,886,600,021.50
  5. Step 5: Solve for x
    x = 423,114,886,600,021.50/19,183,274.40
  6. Step 6: Final answer
    x = 22,056,447.60

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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.