Home / 19,074,157.86-26,323,030.04-10,926,970.50

Finding the Fourth Proportional to 19,074,157.86, 26,323,030.04 and 10,926,970.50

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Solution

The fourth proportional to 19,074,157.86, 26,323,030.04 and 10,926,970.50 is: 15,079,615.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074,157.86 : 26,323,030.04 = 10,926,970.50 : x
  2. Step 2: Convert to fraction form
    19,074,157.86/26,323,030.04 = 10,926,970.50/x
  3. Step 3: Cross multiply
    19,074,157.86x = 26,323,030.04 × 10,926,970.50
  4. Step 4: Simplify right side
    19,074,157.86x = 287,630,972,663,059
  5. Step 5: Solve for x
    x = 287,630,972,663,059/19,074,157.86
  6. Step 6: Final answer
    x = 15,079,615.82

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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.