Home / 7,547,498.50-10,415,263.72-4,612,223.74

Finding the Fourth Proportional to 7,547,498.50, 10,415,263.72 and 4,612,223.74

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Solution

The fourth proportional to 7,547,498.50, 10,415,263.72 and 4,612,223.74 is: 6,364,695.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,547,498.50 : 10,415,263.72 = 4,612,223.74 : x
  2. Step 2: Convert to fraction form
    7,547,498.50/10,415,263.72 = 4,612,223.74/x
  3. Step 3: Cross multiply
    7,547,498.50x = 10,415,263.72 × 4,612,223.74
  4. Step 4: Simplify right side
    7,547,498.50x = 48,037,526,564,683.59
  5. Step 5: Solve for x
    x = 48,037,526,564,683.59/7,547,498.50
  6. Step 6: Final answer
    x = 6,364,695.08

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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.