Home / 34,168,143.60-47,152,038.60-18,698,234.40

Finding the Fourth Proportional to 34,168,143.60, 47,152,038.60 and 18,698,234.40

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Solution

The fourth proportional to 34,168,143.60, 47,152,038.60 and 18,698,234.40 is: 25,803,563.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,168,143.60 : 47,152,038.60 = 18,698,234.40 : x
  2. Step 2: Convert to fraction form
    34,168,143.60/47,152,038.60 = 18,698,234.40/x
  3. Step 3: Cross multiply
    34,168,143.60x = 47,152,038.60 × 18,698,234.40
  4. Step 4: Simplify right side
    34,168,143.60x = 881,659,870,180,647.75
  5. Step 5: Solve for x
    x = 881,659,870,180,647.75/34,168,143.60
  6. Step 6: Final answer
    x = 25,803,563.71

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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.