Home / 8,916,501.86-12,308,539.65-6,019,816.58

Finding the Fourth Proportional to 8,916,501.86, 12,308,539.65 and 6,019,816.58

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Solution

The fourth proportional to 8,916,501.86, 12,308,539.65 and 6,019,816.58 is: 8,309,890.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916,501.86 : 12,308,539.65 = 6,019,816.58 : x
  2. Step 2: Convert to fraction form
    8,916,501.86/12,308,539.65 = 6,019,816.58/x
  3. Step 3: Cross multiply
    8,916,501.86x = 12,308,539.65 × 6,019,816.58
  4. Step 4: Simplify right side
    8,916,501.86x = 74,095,151,060,657.41
  5. Step 5: Solve for x
    x = 74,095,151,060,657.41/8,916,501.86
  6. Step 6: Final answer
    x = 8,309,890.16

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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.