Home / 26,209,430.40-39,314,145.60-23,658,513.60

Finding the Fourth Proportional to 26,209,430.40, 39,314,145.60 and 23,658,513.60

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Solution

The fourth proportional to 26,209,430.40, 39,314,145.60 and 23,658,513.60 is: 35,487,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,209,430.40 : 39,314,145.60 = 23,658,513.60 : x
  2. Step 2: Convert to fraction form
    26,209,430.40/39,314,145.60 = 23,658,513.60/x
  3. Step 3: Cross multiply
    26,209,430.40x = 39,314,145.60 × 23,658,513.60
  4. Step 4: Simplify right side
    26,209,430.40x = 930,114,248,349,980.25
  5. Step 5: Solve for x
    x = 930,114,248,349,980.25/26,209,430.40
  6. Step 6: Final answer
    x = 35,487,770.40

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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.