Home / 23,312,001.80-34,968,002.70-9,128,577.80

Finding the Fourth Proportional to 23,312,001.80, 34,968,002.70 and 9,128,577.80

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Solution

The fourth proportional to 23,312,001.80, 34,968,002.70 and 9,128,577.80 is: 13,692,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,312,001.80 : 34,968,002.70 = 9,128,577.80 : x
  2. Step 2: Convert to fraction form
    23,312,001.80/34,968,002.70 = 9,128,577.80/x
  3. Step 3: Cross multiply
    23,312,001.80x = 34,968,002.70 × 9,128,577.80
  4. Step 4: Simplify right side
    23,312,001.80x = 319,208,133,157,560.12
  5. Step 5: Solve for x
    x = 319,208,133,157,560.12/23,312,001.80
  6. Step 6: Final answer
    x = 13,692,866.70

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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.