Home / 19,155,482.63-26,434,559.05-10,453,655.26

Finding the Fourth Proportional to 19,155,482.63, 26,434,559.05 and 10,453,655.26

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Solution

The fourth proportional to 19,155,482.63, 26,434,559.05 and 10,453,655.26 is: 14,426,040.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155,482.63 : 26,434,559.05 = 10,453,655.26 : x
  2. Step 2: Convert to fraction form
    19,155,482.63/26,434,559.05 = 10,453,655.26/x
  3. Step 3: Cross multiply
    19,155,482.63x = 26,434,559.05 × 10,453,655.26
  4. Step 4: Simplify right side
    19,155,482.63x = 276,337,767,206,544.84
  5. Step 5: Solve for x
    x = 276,337,767,206,544.84/19,155,482.63
  6. Step 6: Final answer
    x = 14,426,040.45

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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.