Home / 40,768,009.60-61,152,014.40-16,506,889.60

Finding the Fourth Proportional to 40,768,009.60, 61,152,014.40 and 16,506,889.60

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Solution

The fourth proportional to 40,768,009.60, 61,152,014.40 and 16,506,889.60 is: 24,760,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,768,009.60 : 61,152,014.40 = 16,506,889.60 : x
  2. Step 2: Convert to fraction form
    40,768,009.60/61,152,014.40 = 16,506,889.60/x
  3. Step 3: Cross multiply
    40,768,009.60x = 61,152,014.40 × 16,506,889.60
  4. Step 4: Simplify right side
    40,768,009.60x = 1,009,429,550,518,410.25
  5. Step 5: Solve for x
    x = 1,009,429,550,518,410.25/40,768,009.60
  6. Step 6: Final answer
    x = 24,760,334.40

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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.