Home / 4,953,345.20-7,430,017.80-4,475,048.30

Finding the Fourth Proportional to 4,953,345.20, 7,430,017.80 and 4,475,048.30

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Solution

The fourth proportional to 4,953,345.20, 7,430,017.80 and 4,475,048.30 is: 6,712,572.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,345.20 : 7,430,017.80 = 4,475,048.30 : x
  2. Step 2: Convert to fraction form
    4,953,345.20/7,430,017.80 = 4,475,048.30/x
  3. Step 3: Cross multiply
    4,953,345.20x = 7,430,017.80 × 4,475,048.30
  4. Step 4: Simplify right side
    4,953,345.20x = 33,249,688,524,859.74
  5. Step 5: Solve for x
    x = 33,249,688,524,859.74/4,953,345.20
  6. Step 6: Final answer
    x = 6,712,572.45

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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.