Home / 7,283,409.96-10,051,106.34-4,020,225.53

Finding the Fourth Proportional to 7,283,409.96, 10,051,106.34 and 4,020,225.53

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Solution

The fourth proportional to 7,283,409.96, 10,051,106.34 and 4,020,225.53 is: 5,547,911.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,409.96 : 10,051,106.34 = 4,020,225.53 : x
  2. Step 2: Convert to fraction form
    7,283,409.96/10,051,106.34 = 4,020,225.53/x
  3. Step 3: Cross multiply
    7,283,409.96x = 10,051,106.34 × 4,020,225.53
  4. Step 4: Simplify right side
    7,283,409.96x = 40,407,714,312,812.86
  5. Step 5: Solve for x
    x = 40,407,714,312,812.86/7,283,409.96
  6. Step 6: Final answer
    x = 5,547,911.56

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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.