Home / 30,856,582.98-42,580,457.06-17,623,158.26

Finding the Fourth Proportional to 30,856,582.98, 42,580,457.06 and 17,623,158.26

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Solution

The fourth proportional to 30,856,582.98, 42,580,457.06 and 17,623,158.26 is: 24,319,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,856,582.98 : 42,580,457.06 = 17,623,158.26 : x
  2. Step 2: Convert to fraction form
    30,856,582.98/42,580,457.06 = 17,623,158.26/x
  3. Step 3: Cross multiply
    30,856,582.98x = 42,580,457.06 × 17,623,158.26
  4. Step 4: Simplify right side
    30,856,582.98x = 750,402,133,250,496.25
  5. Step 5: Solve for x
    x = 750,402,133,250,496.25/30,856,582.98
  6. Step 6: Final answer
    x = 24,319,028.90

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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.