Home / 19,360,856.12-26,716,966.70-10,657,328.76

Finding the Fourth Proportional to 19,360,856.12, 26,716,966.70 and 10,657,328.76

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Solution

The fourth proportional to 19,360,856.12, 26,716,966.70 and 10,657,328.76 is: 14,706,555.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,856.12 : 26,716,966.70 = 10,657,328.76 : x
  2. Step 2: Convert to fraction form
    19,360,856.12/26,716,966.70 = 10,657,328.76/x
  3. Step 3: Cross multiply
    19,360,856.12x = 26,716,966.70 × 10,657,328.76
  4. Step 4: Simplify right side
    19,360,856.12x = 284,731,497,538,585.62
  5. Step 5: Solve for x
    x = 284,731,497,538,585.62/19,360,856.12
  6. Step 6: Final answer
    x = 14,706,555.12

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Double scale
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1.5x scale

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.