Home / 21,730,566.69-29,958,216.93-17,335,210.50

Finding the Fourth Proportional to 21,730,566.69, 29,958,216.93 and 17,335,210.50

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Solution

The fourth proportional to 21,730,566.69, 29,958,216.93 and 17,335,210.50 is: 23,898,686.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,566.69 : 29,958,216.93 = 17,335,210.50 : x
  2. Step 2: Convert to fraction form
    21,730,566.69/29,958,216.93 = 17,335,210.50/x
  3. Step 3: Cross multiply
    21,730,566.69x = 29,958,216.93 × 17,335,210.50
  4. Step 4: Simplify right side
    21,730,566.69x = 519,331,996,686,213.75
  5. Step 5: Solve for x
    x = 519,331,996,686,213.75/21,730,566.69
  6. Step 6: Final answer
    x = 23,898,686.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.