Home / 13,866,041.18-19,139,946.29-9,529,482.62

Finding the Fourth Proportional to 13,866,041.18, 19,139,946.29 and 9,529,482.62

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Solution

The fourth proportional to 13,866,041.18, 19,139,946.29 and 9,529,482.62 is: 13,153,991.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866,041.18 : 19,139,946.29 = 9,529,482.62 : x
  2. Step 2: Convert to fraction form
    13,866,041.18/19,139,946.29 = 9,529,482.62/x
  3. Step 3: Cross multiply
    13,866,041.18x = 19,139,946.29 × 9,529,482.62
  4. Step 4: Simplify right side
    13,866,041.18x = 182,393,785,374,941.34
  5. Step 5: Solve for x
    x = 182,393,785,374,941.34/13,866,041.18
  6. Step 6: Final answer
    x = 13,153,991.33

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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.