Home / 18,362,915.04-27,547,734.96-7,574,330.40

Finding the Fourth Proportional to 18,362,915.04, 27,547,734.96 and 7,574,330.40

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Solution

The fourth proportional to 18,362,915.04, 27,547,734.96 and 7,574,330.40 is: 11,362,882.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,362,915.04 : 27,547,734.96 = 7,574,330.40 : x
  2. Step 2: Convert to fraction form
    18,362,915.04/27,547,734.96 = 7,574,330.40/x
  3. Step 3: Cross multiply
    18,362,915.04x = 27,547,734.96 × 7,574,330.40
  4. Step 4: Simplify right side
    18,362,915.04x = 208,655,646,358,670.81
  5. Step 5: Solve for x
    x = 208,655,646,358,670.81/18,362,915.04
  6. Step 6: Final answer
    x = 11,362,882.52

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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.