Home / 11,019,095.60-16,528,643.40-7,980,040.40

Finding the Fourth Proportional to 11,019,095.60, 16,528,643.40 and 7,980,040.40

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Solution

The fourth proportional to 11,019,095.60, 16,528,643.40 and 7,980,040.40 is: 11,970,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019,095.60 : 16,528,643.40 = 7,980,040.40 : x
  2. Step 2: Convert to fraction form
    11,019,095.60/16,528,643.40 = 7,980,040.40/x
  3. Step 3: Cross multiply
    11,019,095.60x = 16,528,643.40 × 7,980,040.40
  4. Step 4: Simplify right side
    11,019,095.60x = 131,899,242,089,193.38
  5. Step 5: Solve for x
    x = 131,899,242,089,193.38/11,019,095.60
  6. Step 6: Final answer
    x = 11,970,060.60

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Double scale
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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.