Home / 10,390,420.96-14,339,417.52-5,807,108.32

Finding the Fourth Proportional to 10,390,420.96, 14,339,417.52 and 5,807,108.32

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Solution

The fourth proportional to 10,390,420.96, 14,339,417.52 and 5,807,108.32 is: 8,014,165.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,420.96 : 14,339,417.52 = 5,807,108.32 : x
  2. Step 2: Convert to fraction form
    10,390,420.96/14,339,417.52 = 5,807,108.32/x
  3. Step 3: Cross multiply
    10,390,420.96x = 14,339,417.52 × 5,807,108.32
  4. Step 4: Simplify right side
    10,390,420.96x = 83,270,550,784,345.77
  5. Step 5: Solve for x
    x = 83,270,550,784,345.77/10,390,420.96
  6. Step 6: Final answer
    x = 8,014,165.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.