Home / 16,999,386.98-23,459,985.65-9,559,390.57

Finding the Fourth Proportional to 16,999,386.98, 23,459,985.65 and 9,559,390.57

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Solution

The fourth proportional to 16,999,386.98, 23,459,985.65 and 9,559,390.57 is: 13,192,426.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,999,386.98 : 23,459,985.65 = 9,559,390.57 : x
  2. Step 2: Convert to fraction form
    16,999,386.98/23,459,985.65 = 9,559,390.57/x
  3. Step 3: Cross multiply
    16,999,386.98x = 23,459,985.65 × 9,559,390.57
  4. Step 4: Simplify right side
    16,999,386.98x = 224,263,165,560,193.84
  5. Step 5: Solve for x
    x = 224,263,165,560,193.84/16,999,386.98
  6. Step 6: Final answer
    x = 13,192,426.64

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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.