Home / 15,549,040.95-23,323,561.43-7,460,640.15

Finding the Fourth Proportional to 15,549,040.95, 23,323,561.43 and 7,460,640.15

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Solution

The fourth proportional to 15,549,040.95, 23,323,561.43 and 7,460,640.15 is: 11,190,960.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,040.95 : 23,323,561.43 = 7,460,640.15 : x
  2. Step 2: Convert to fraction form
    15,549,040.95/23,323,561.43 = 7,460,640.15/x
  3. Step 3: Cross multiply
    15,549,040.95x = 23,323,561.43 × 7,460,640.15
  4. Step 4: Simplify right side
    15,549,040.95x = 174,008,698,808,346.22
  5. Step 5: Solve for x
    x = 174,008,698,808,346.22/15,549,040.95
  6. Step 6: Final answer
    x = 11,190,960.23

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Double scale
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Similar ratio
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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.