Home / 28,069,183.19-38,735,795.90-16,466,944.07

Finding the Fourth Proportional to 28,069,183.19, 38,735,795.90 and 16,466,944.07

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Solution

The fourth proportional to 28,069,183.19, 38,735,795.90 and 16,466,944.07 is: 22,724,572.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,069,183.19 : 38,735,795.90 = 16,466,944.07 : x
  2. Step 2: Convert to fraction form
    28,069,183.19/38,735,795.90 = 16,466,944.07/x
  3. Step 3: Cross multiply
    28,069,183.19x = 38,735,795.90 × 16,466,944.07
  4. Step 4: Simplify right side
    28,069,183.19x = 637,860,184,592,235.25
  5. Step 5: Solve for x
    x = 637,860,184,592,235.25/28,069,183.19
  6. Step 6: Final answer
    x = 22,724,572.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.