Home / 10,692,040.80-16,038,061.20-4,306,875.60

Finding the Fourth Proportional to 10,692,040.80, 16,038,061.20 and 4,306,875.60

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Solution

The fourth proportional to 10,692,040.80, 16,038,061.20 and 4,306,875.60 is: 6,460,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,040.80 : 16,038,061.20 = 4,306,875.60 : x
  2. Step 2: Convert to fraction form
    10,692,040.80/16,038,061.20 = 4,306,875.60/x
  3. Step 3: Cross multiply
    10,692,040.80x = 16,038,061.20 × 4,306,875.60
  4. Step 4: Simplify right side
    10,692,040.80x = 69,073,934,453,586.71
  5. Step 5: Solve for x
    x = 69,073,934,453,586.71/10,692,040.80
  6. Step 6: Final answer
    x = 6,460,313.40

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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.