Home / 12,762,113.60-19,096,514.40-9,402,881.60

Finding the Fourth Proportional to 12,762,113.60, 19,096,514.40 and 9,402,881.60

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Solution

The fourth proportional to 12,762,113.60, 19,096,514.40 and 9,402,881.60 is: 14,069,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,762,113.60 : 19,096,514.40 = 9,402,881.60 : x
  2. Step 2: Convert to fraction form
    12,762,113.60/19,096,514.40 = 9,402,881.60/x
  3. Step 3: Cross multiply
    12,762,113.60x = 19,096,514.40 × 9,402,881.60
  4. Step 4: Simplify right side
    12,762,113.60x = 179,562,263,875,895.03
  5. Step 5: Solve for x
    x = 179,562,263,875,895.03/12,762,113.60
  6. Step 6: Final answer
    x = 14,069,947.15

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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.