Home / 4,686,133.17-7,021,928.55-3,249,618.42

Finding the Fourth Proportional to 4,686,133.17, 7,021,928.55 and 3,249,618.42

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Solution

The fourth proportional to 4,686,133.17, 7,021,928.55 and 3,249,618.42 is: 4,869,385.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686,133.17 : 7,021,928.55 = 3,249,618.42 : x
  2. Step 2: Convert to fraction form
    4,686,133.17/7,021,928.55 = 3,249,618.42/x
  3. Step 3: Cross multiply
    4,686,133.17x = 7,021,928.55 × 3,249,618.42
  4. Step 4: Simplify right side
    4,686,133.17x = 22,818,588,360,003.89
  5. Step 5: Solve for x
    x = 22,818,588,360,003.89/4,686,133.17
  6. Step 6: Final answer
    x = 4,869,385.38

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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.