Home / 14,434,999.37-19,920,298.68-7,908,875.93

Finding the Fourth Proportional to 14,434,999.37, 19,920,298.68 and 7,908,875.93

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Solution

The fourth proportional to 14,434,999.37, 19,920,298.68 and 7,908,875.93 is: 10,914,248.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,434,999.37 : 19,920,298.68 = 7,908,875.93 : x
  2. Step 2: Convert to fraction form
    14,434,999.37/19,920,298.68 = 7,908,875.93/x
  3. Step 3: Cross multiply
    14,434,999.37x = 19,920,298.68 × 7,908,875.93
  4. Step 4: Simplify right side
    14,434,999.37x = 157,547,170,748,662.75
  5. Step 5: Solve for x
    x = 157,547,170,748,662.75/14,434,999.37
  6. Step 6: Final answer
    x = 10,914,248.54

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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.