Home / 28,684,984.48-39,574,041.92-17,652,580.70

Finding the Fourth Proportional to 28,684,984.48, 39,574,041.92 and 17,652,580.70

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Solution

The fourth proportional to 28,684,984.48, 39,574,041.92 and 17,652,580.70 is: 24,353,646.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,684,984.48 : 39,574,041.92 = 17,652,580.70 : x
  2. Step 2: Convert to fraction form
    28,684,984.48/39,574,041.92 = 17,652,580.70/x
  3. Step 3: Cross multiply
    28,684,984.48x = 39,574,041.92 × 17,652,580.70
  4. Step 4: Simplify right side
    28,684,984.48x = 698,583,968,398,047.12
  5. Step 5: Solve for x
    x = 698,583,968,398,047.12/28,684,984.48
  6. Step 6: Final answer
    x = 24,353,646.38

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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.