Home / 38,113,641.20-52,596,710.34-20,710,039.52

Finding the Fourth Proportional to 38,113,641.20, 52,596,710.34 and 20,710,039.52

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Solution

The fourth proportional to 38,113,641.20, 52,596,710.34 and 20,710,039.52 is: 28,579,792.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,113,641.20 : 52,596,710.34 = 20,710,039.52 : x
  2. Step 2: Convert to fraction form
    38,113,641.20/52,596,710.34 = 20,710,039.52/x
  3. Step 3: Cross multiply
    38,113,641.20x = 52,596,710.34 × 20,710,039.52
  4. Step 4: Simplify right side
    38,113,641.20x = 1,089,279,949,500,409.25
  5. Step 5: Solve for x
    x = 1,089,279,949,500,409.25/38,113,641.20
  6. Step 6: Final answer
    x = 28,579,792.31

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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.