Home / 28,566,050.28-39,426,871.14-16,970,055.72

Finding the Fourth Proportional to 28,566,050.28, 39,426,871.14 and 16,970,055.72

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Solution

The fourth proportional to 28,566,050.28, 39,426,871.14 and 16,970,055.72 is: 23,422,075.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,566,050.28 : 39,426,871.14 = 16,970,055.72 : x
  2. Step 2: Convert to fraction form
    28,566,050.28/39,426,871.14 = 16,970,055.72/x
  3. Step 3: Cross multiply
    28,566,050.28x = 39,426,871.14 × 16,970,055.72
  4. Step 4: Simplify right side
    28,566,050.28x = 669,076,200,111,059.88
  5. Step 5: Solve for x
    x = 669,076,200,111,059.88/28,566,050.28
  6. Step 6: Final answer
    x = 23,422,075.98

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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.