Home / 7,014,681.60-10,522,022.40-4,020,403.20

Finding the Fourth Proportional to 7,014,681.60, 10,522,022.40 and 4,020,403.20

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Solution

The fourth proportional to 7,014,681.60, 10,522,022.40 and 4,020,403.20 is: 6,030,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014,681.60 : 10,522,022.40 = 4,020,403.20 : x
  2. Step 2: Convert to fraction form
    7,014,681.60/10,522,022.40 = 4,020,403.20/x
  3. Step 3: Cross multiply
    7,014,681.60x = 10,522,022.40 × 4,020,403.20
  4. Step 4: Simplify right side
    7,014,681.60x = 42,302,772,527,431.68
  5. Step 5: Solve for x
    x = 42,302,772,527,431.68/7,014,681.60
  6. Step 6: Final answer
    x = 6,030,604.80

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Similar ratio
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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.