Home / 18,312,330.40-27,421,256.40-14,533,194.40

Finding the Fourth Proportional to 18,312,330.40, 27,421,256.40 and 14,533,194.40

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Solution

The fourth proportional to 18,312,330.40, 27,421,256.40 and 14,533,194.40 is: 21,762,301.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,312,330.40 : 27,421,256.40 = 14,533,194.40 : x
  2. Step 2: Convert to fraction form
    18,312,330.40/27,421,256.40 = 14,533,194.40/x
  3. Step 3: Cross multiply
    18,312,330.40x = 27,421,256.40 × 14,533,194.40
  4. Step 4: Simplify right side
    18,312,330.40x = 398,518,449,953,444.12
  5. Step 5: Solve for x
    x = 398,518,449,953,444.12/18,312,330.40
  6. Step 6: Final answer
    x = 21,762,301.21

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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.