Home / 30,909,938.40-46,364,907.60-17,473,010.40

Finding the Fourth Proportional to 30,909,938.40, 46,364,907.60 and 17,473,010.40

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Solution

The fourth proportional to 30,909,938.40, 46,364,907.60 and 17,473,010.40 is: 26,209,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,909,938.40 : 46,364,907.60 = 17,473,010.40 : x
  2. Step 2: Convert to fraction form
    30,909,938.40/46,364,907.60 = 17,473,010.40/x
  3. Step 3: Cross multiply
    30,909,938.40x = 46,364,907.60 × 17,473,010.40
  4. Step 4: Simplify right side
    30,909,938.40x = 810,134,512,689,839
  5. Step 5: Solve for x
    x = 810,134,512,689,839/30,909,938.40
  6. Step 6: Final answer
    x = 26,209,515.60

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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.