Home / 21,343,487.07-32,010,439.02-9,817,884.98

Finding the Fourth Proportional to 21,343,487.07, 32,010,439.02 and 9,817,884.98

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Solution

The fourth proportional to 21,343,487.07, 32,010,439.02 and 9,817,884.98 is: 14,724,623.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,343,487.07 : 32,010,439.02 = 9,817,884.98 : x
  2. Step 2: Convert to fraction form
    21,343,487.07/32,010,439.02 = 9,817,884.98/x
  3. Step 3: Cross multiply
    21,343,487.07x = 32,010,439.02 × 9,817,884.98
  4. Step 4: Simplify right side
    21,343,487.07x = 314,274,808,457,663.94
  5. Step 5: Solve for x
    x = 314,274,808,457,663.94/21,343,487.07
  6. Step 6: Final answer
    x = 14,724,623.37

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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.