Home / 10,702,560.17-14,769,573.16-5,807,783.28

Finding the Fourth Proportional to 10,702,560.17, 14,769,573.16 and 5,807,783.28

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Solution

The fourth proportional to 10,702,560.17, 14,769,573.16 and 5,807,783.28 is: 8,014,762.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,560.17 : 14,769,573.16 = 5,807,783.28 : x
  2. Step 2: Convert to fraction form
    10,702,560.17/14,769,573.16 = 5,807,783.28/x
  3. Step 3: Cross multiply
    10,702,560.17x = 14,769,573.16 × 5,807,783.28
  4. Step 4: Simplify right side
    10,702,560.17x = 85,778,480,020,061.95
  5. Step 5: Solve for x
    x = 85,778,480,020,061.95/10,702,560.17
  6. Step 6: Final answer
    x = 8,014,762.70

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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.