Home / 18,951,265.71-26,152,746.73-10,249,438.32

Finding the Fourth Proportional to 18,951,265.71, 26,152,746.73 and 10,249,438.32

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Solution

The fourth proportional to 18,951,265.71, 26,152,746.73 and 10,249,438.32 is: 14,144,224.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,265.71 : 26,152,746.73 = 10,249,438.32 : x
  2. Step 2: Convert to fraction form
    18,951,265.71/26,152,746.73 = 10,249,438.32/x
  3. Step 3: Cross multiply
    18,951,265.71x = 26,152,746.73 × 10,249,438.32
  4. Step 4: Simplify right side
    18,951,265.71x = 268,050,964,507,716.72
  5. Step 5: Solve for x
    x = 268,050,964,507,716.72/18,951,265.71
  6. Step 6: Final answer
    x = 14,144,224.91

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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.