Home / 19,246,289.96-28,869,472.02-4,673,148.01

Finding the Fourth Proportional to 19,246,289.96, 28,869,472.02 and 4,673,148.01

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Solution

The fourth proportional to 19,246,289.96, 28,869,472.02 and 4,673,148.01 is: 7,009,731.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246,289.96 : 28,869,472.02 = 4,673,148.01 : x
  2. Step 2: Convert to fraction form
    19,246,289.96/28,869,472.02 = 4,673,148.01/x
  3. Step 3: Cross multiply
    19,246,289.96x = 28,869,472.02 × 4,673,148.01
  4. Step 4: Simplify right side
    19,246,289.96x = 134,911,315,720,013.67
  5. Step 5: Solve for x
    x = 134,911,315,720,013.67/19,246,289.96
  6. Step 6: Final answer
    x = 7,009,731.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.