Home / 19,320,800.18-26,662,762.30-10,619,864.42

Finding the Fourth Proportional to 19,320,800.18, 26,662,762.30 and 10,619,864.42

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Solution

The fourth proportional to 19,320,800.18, 26,662,762.30 and 10,619,864.42 is: 14,655,444.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,320,800.18 : 26,662,762.30 = 10,619,864.42 : x
  2. Step 2: Convert to fraction form
    19,320,800.18/26,662,762.30 = 10,619,864.42/x
  3. Step 3: Cross multiply
    19,320,800.18x = 26,662,762.30 × 10,619,864.42
  4. Step 4: Simplify right side
    19,320,800.18x = 283,154,920,528,823.88
  5. Step 5: Solve for x
    x = 283,154,920,528,823.88/19,320,800.18
  6. Step 6: Final answer
    x = 14,655,444.80

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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.