Home / 30,883,598.80-46,354,889.40-26,400,936.40

Finding the Fourth Proportional to 30,883,598.80, 46,354,889.40 and 26,400,936.40

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Solution

The fourth proportional to 30,883,598.80, 46,354,889.40 and 26,400,936.40 is: 39,626,615.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,883,598.80 : 46,354,889.40 = 26,400,936.40 : x
  2. Step 2: Convert to fraction form
    30,883,598.80/46,354,889.40 = 26,400,936.40/x
  3. Step 3: Cross multiply
    30,883,598.80x = 46,354,889.40 × 26,400,936.40
  4. Step 4: Simplify right side
    30,883,598.80x = 1,223,812,486,878,434
  5. Step 5: Solve for x
    x = 1,223,812,486,878,434/30,883,598.80
  6. Step 6: Final answer
    x = 39,626,615.24

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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.