Home / 46,333,438.60-69,525,041.10-19,409,816.20

Finding the Fourth Proportional to 46,333,438.60, 69,525,041.10 and 19,409,816.20

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Solution

The fourth proportional to 46,333,438.60, 69,525,041.10 and 19,409,816.20 is: 29,125,148.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,333,438.60 : 69,525,041.10 = 19,409,816.20 : x
  2. Step 2: Convert to fraction form
    46,333,438.60/69,525,041.10 = 19,409,816.20/x
  3. Step 3: Cross multiply
    46,333,438.60x = 69,525,041.10 × 19,409,816.20
  4. Step 4: Simplify right side
    46,333,438.60x = 1,349,468,269,048,445.75
  5. Step 5: Solve for x
    x = 1,349,468,269,048,445.75/46,333,438.60
  6. Step 6: Final answer
    x = 29,125,148.27

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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.